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STOR<br />

MAGAZINE<br />

STORAGE<br />

The UK’s number one in IT Storage<br />

January/February 2019<br />

Vol 19, Issue 1<br />

TRADING UP:<br />

European exchange moves to the cloud<br />

DISASTER RECOVERY:<br />

'Grappling with data loss'<br />

DIGITAL TRANSFORMATION:<br />

Preparing for Industry 4.0<br />

VDI BOTTLENECKS:<br />

Is all-flash the answer?<br />

COMMENT - NEWS - NEWS ANALYSIS - CASE STUDIES - OPINION - PRODUCT REVIEWS


TRADING UP:<br />

<br />

January/February 2019<br />

Vol 19, Issue 1<br />

CONTENTS<br />

STOR<br />

MAGAZINE<br />

STORAGE<br />

CONTENTS<br />

DISASTER RECOVERY:<br />

<br />

DIGITAL TRANSFORMATION:<br />

<br />

VDI BOTTLENECKS:<br />

<br />

<br />

Comment.......................................4<br />

GREATER REGULATION, ANYONE?<br />

06<br />

TECHNOLOGY FOCUS:<br />

OPTICAL DISK…...............................…6<br />

Hideharu Takeshima, CTO of Mitsubishi Chemical Media examines<br />

the ongoing role of archival optical disk an an increasingly data<br />

driven era<br />

INTERVIEW: STORAGECRAFT...….12<br />

Matt Medeiros, CEO of StorageCraft, speaks to Storage magazine<br />

editor David Tyler about how current rates of data storage growth have<br />

created the need for a new approach to intelligent data management<br />

14<br />

ANALYSIS: STORAGE TRENDS.….14<br />

Rainer Kaese, Senior Manager Business Development Storage<br />

Products at Toshiba Electronics Europe, examines likely storage<br />

trends for 2019<br />

20<br />

RESEARCH:<br />

DISASTER RECOVERY.....................20<br />

New research from Unitrends suggests that although DR testing is<br />

growing in popularity, there is still much to be done<br />

TECHNOLOGY FOCUS: VDI……..…24<br />

Deploying VDI can be demanding and expensive, argue Juan Mulford<br />

and Stefan Ferrari of AccelStor, but industry-validated, cost-effective,<br />

all-flash storage can help<br />

24<br />

COURT ON CAMERA………...........…28<br />

Safeguard your surveillance data or potentially fall foul of the law,<br />

warns Gary Watson, CTO of StorCentric and founder of Nexsan<br />

TECHNOLOGY FOCUS: HDD…..….30<br />

Jason Feist, Managing Technologist at Seagate Technology, describes<br />

how a laser no bigger than a grain of salt is just one crucial element<br />

of the next generation of hard drive technologies<br />

30<br />

STRATEGY:<br />

DIGITAL TRANSFORMATION.….…34<br />

Mark Jow, EMEA Vice President, Technical Services at Commvault, talks<br />

about preparing for an effective digital transformation journey<br />

www.storagemagazine.co.uk @STMagAndAwards Jan/Feb 2019<br />

^<br />

STORAGE<br />

MAGAZINE<br />

3


COMMENT<br />

EDITOR: David Tyler<br />

david.tyler@btc.co.uk<br />

SUB EDITOR: Mark Lyward<br />

mark.lyward@btc.co.uk<br />

REVIEWS: Dave Mitchell<br />

PRODUCTION MANAGER: Abby Penn<br />

abby.penn@btc.co.uk<br />

PUBLISHER: John Jageurs<br />

john.jageurs@btc.co.uk<br />

LAYOUT/DESIGN: Ian Collis<br />

ian.collis@btc.co.uk<br />

SALES/COMMERCIAL ENQUIRIES:<br />

Lyndsey Camplin<br />

lyndsey.camplin@btc.co.uk<br />

Stuart Leigh<br />

stuart.leigh@btc.co.uk<br />

MANAGING DIRECTOR: John Jageurs<br />

john.jageurs@btc.co.uk<br />

DISTRIBUTION/SUBSCRIPTIONS:<br />

Christina Willis<br />

christina.willis@btc.co.uk<br />

PUBLISHED BY: Barrow & Thompkins<br />

Connexions Ltd. (BTC)<br />

35 Station Square, Petts Wood<br />

Kent BR5 1LZ, UK<br />

Tel: +44 (0)1689 616 000<br />

Fax: +44 (0)1689 82 66 22<br />

SUBSCRIPTIONS:<br />

UK £35/year, £60/two years,<br />

£80/three years;<br />

Europe: £48/year, £85 two years,<br />

£127/three years;<br />

Rest of World: £62/year<br />

£115/two years, £168/three years.<br />

Single copies can be bought for £8.50<br />

(includes postage & packaging).<br />

Published 6 times a year.<br />

No part of this magazine may be<br />

reproduced without prior consent, in<br />

writing, from the publisher.<br />

©Copyright 2019<br />

Barrow & Thompkins Connexions Ltd<br />

Articles published reflect the opinions<br />

of the authors and are not necessarily those<br />

of the publisher or of BTC employees. While<br />

every reasonable effort is made to ensure<br />

that the contents of articles, editorial and<br />

advertising are accurate no responsibility<br />

can be accepted by the publisher or BTC for<br />

errors, misrepresentations or any<br />

resulting effects<br />

GREATER REGULATION, ANYONE?<br />

BY DAVID TYLER<br />

EDITOR<br />

As we start a new year, it seems that data protection is still on the minds of<br />

many and isn't going away any time soon. In fact, 80% of IT professionals<br />

believe more stringent data protection regulations will benefit their<br />

organisations, but only 20% are confident that they comply with the latest regulatory<br />

requirements. This is according to a survey conducted late last year at the Data<br />

Protection World Forum by Commvault.<br />

Many of the findings of the survey make for worrying reading: almost two thirds of<br />

respondents (64%) felt the changing business processes and cultural requirements<br />

necessary for the uptake of genuinely compliant data-centric practices across<br />

organisations were greater barriers than the technology issues. This is despite the<br />

fact that technology challenges such as cloud migration, integrating with legacy<br />

systems and managing unstructured data were still areas of concern.<br />

Despite this, almost 40% of respondents actually stated that they would welcome<br />

more data regulation. The thinking presumably here is that more regulation and<br />

enforcement could result in better data management practices being implemented in<br />

their organisations in the long term.<br />

Meanwhile, nearly one in five respondents (17%) said that the penalties for falling<br />

foul of current regulatory policy were still not strict enough. This means that<br />

regulations might need to be stricter in order to drive the real organisational changes<br />

required to recognise the potential business value<br />

"With many businesses still struggling to navigate the challenges of data protection<br />

regulations like GDPR, it's never been more important than it is today, to focus on<br />

the core principles of effective data management, beyond simply a tech perspective,<br />

but to also include cultural and process elements too," comments Jo Blazey, Global<br />

Data Governance Officer, Commvault."Every benefit you can gain from data tracks<br />

back to four simple premises: being able to see what data you have, where it's<br />

stored, how it's protected and what it's being used for. Compliance with current<br />

regulations requires changes in business and working cultural behaviours to achieve<br />

this but let's be clear, better data management is as much a business or legal priority,<br />

as it is a technology one."<br />

What do you think? Would you welcome even more regulation around data<br />

protection? I'd be interested to hear your views, via my email (see top left) as ever.<br />

^<br />

04 STORAGE<br />

MAGAZINE<br />

Jan/Feb 2019<br />

@STMagAndAwards<br />

www.storagemagazine.co.uk


TECHNOLOGY FOCUS: OPTICAL DISC FOCUS:<br />

DATA - THE OIL OF OUR TIME<br />

HIDEHARU TAKESHIMA, CTO OF MITSUBISHI CHEMICAL MEDIA EXAMINES THE ONGOING ROLE OF<br />

ARCHIVAL OPTICAL DISC IN AN INCREASINGLY DATA DRIVEN ERA<br />

With the popularisation of Social<br />

Networking Services (SNSs), the<br />

Internet of Things (IoT) and higher<br />

camera resolutions, the amount of data<br />

being generated will continue to increase<br />

dramatically, improving productivity and<br />

creating new business opportunities. We are<br />

in the Data Driven Era.<br />

Artificial Intelligence (AI) is considered to<br />

be the key technology in this era with<br />

Deep Learning the mainstream of AI,<br />

creating the neural network that learns<br />

from known input and output data and<br />

predicting optimum answers. The accuracy<br />

of the analysis is determined by how much<br />

learning data is given to the neural<br />

network. In addition, as new analysis<br />

algorithms are created, new knowledge<br />

can be obtained by analysing the past<br />

data with the new algorithms. Therefore,<br />

captured data that had previously not<br />

been considered useful may now prove<br />

highly valuable.<br />

Oil has been the world's most important<br />

substance since the mid-1950s - the<br />

lifeblood of the industrialised nations. Its<br />

products underpin modern society, mainly<br />

supplying energy to power industry, heating<br />

homes and providing fuel for vehicles and<br />

aeroplanes to carry goods and people all<br />

over the world.<br />

We are now living in a data-driven society<br />

and it can be argued that data is now more<br />

important and valuable than oil. Data can<br />

be used, but unlike oil, it does not have to<br />

be consumed. It can be kept for future<br />

analysis, so we have a duty to store data<br />

with the view that it may prove useful in the<br />

future. The challenge is how we should<br />

store these increasingly large volumes of<br />

data in a way that is cost effective and<br />

accessible for the future.<br />

06 STORAGE<br />

Jan/Feb 2019<br />

@STMagAndAwards<br />

www.storagemagazine.co.uk<br />

MAGAZINE


TECHNOLOGY FOCUS: OPTICAL DISC<br />

the reliability of this storage method.<br />

DATA EXPLOSION<br />

As shown in Figure 1 (below right), due to<br />

the popularisation of IoT, the explosive<br />

growth of data is expected to exceed the<br />

storage capacity available to the world. The<br />

result is that valuable data is being<br />

discarded and lost. This dramatic growth in<br />

demand for data storage combined with the<br />

nature of this data - often referred to as<br />

Cold Data as it has low access frequency<br />

requirements and is stored for a long period<br />

of time - necessitates a change in how we<br />

store this data from now on.<br />

ARCHIVAL GRADE<br />

Optical discs are still one of the most<br />

popular forms of storage media in the<br />

world; for consumer applications, but also<br />

for business purposes, administrative<br />

materials and research materials in<br />

museums, libraries, and archives.<br />

For optical discs used for archiving, the<br />

reliability of the storage method and media<br />

is critical. Long-term preservation of data<br />

can be realised by combining longer<br />

lifetime optical discs, called Archival Grade<br />

Optical Media, which has proven higher<br />

reliability than regular optical media,<br />

together with a dedicated optical drive.<br />

addition, a dedicated recording drive is<br />

used and a specific recording method is<br />

adopted that draws out the best<br />

performance. There is also a drive<br />

employed that measures the quality of the<br />

recorded signal and periodically checks the<br />

quality of the recording.<br />

The optical media industry has benefited<br />

hugely from the adoption of international<br />

standards developed by ISO and JIS to<br />

ensure wide compatibility. Table 1 (above)<br />

shows the three standards that are used:<br />

Format Standard, which ensures<br />

compatibility with the drive used for<br />

recording or reproducing the data; Lifetime<br />

Measurement Standard, a test to assess the<br />

likely longevity of the media, and<br />

Operational Standard, which guarantees<br />

It has been reported that optical media<br />

using a stable inorganic material recording<br />

film can last for several hundred years - or<br />

even several thousands of years - when kept<br />

at a temperature of 25°C and a relative<br />

humidity of 50%. Also, using the<br />

parameters obtained by the lifetime<br />

specification and the Eyring formula, the<br />

estimated lifetime at different temperatures<br />

and humidity can be obtained.<br />

For example, even at a temperature of<br />

35°C and a relative humidity of 50%, the<br />

estimated lifetime is over a hundred years,<br />

and it can be presumed that data can be<br />

stored and managed for a long period of<br />

time even in a rough storage environment.<br />

Based on all of this evidence, it is possible<br />

to significantly extend the data migration<br />

interval which is carried out every three to<br />

five years on a normal hard disk, by using<br />

archival optical discs instead.<br />

In optical disc library systems, power is<br />

not needed except during recording and<br />

reproduction, so the amount of energy<br />

required and generation of heat is very<br />

small. Therefore, the use of archival optical<br />

discs make it possible to suppress energy<br />

For archival optical discs, Mitsubishi<br />

Chemical Media, which also owns the<br />

popular Verbatim brand, has improved<br />

resilience by using more durable materials<br />

compared to consumer optical discs, and<br />

strict quality control standards with tighter<br />

specifications to remove variation. In<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards<br />

Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

07


TECHNOLOGY FOCUS: OPTICAL DISC FOCUS:<br />

can reduce the data migration cost and the<br />

power consumption cost when compared to<br />

RAID (hard disk) and tape, as can be seen<br />

here in Figure 2.<br />

and CO2 emissions associated with air<br />

conditioning.<br />

From a cost perspective, an optical disc<br />

library system can be considered to be an<br />

ideal long-term data storage method that<br />

In addition, it has been proven that<br />

archival optical disc can be durable in<br />

extreme environmental conditions. In a<br />

test where dual-layered archival BD-R was<br />

submerged at 1.5 m in the sea for a<br />

week, then taken out, washed with water,<br />

dried, and the Random Signal Error Rate<br />

(RSER) measured, the result confirmed<br />

that the data stored on the media could<br />

still be read.<br />

Furthermore, and very importantly, due to<br />

the industry standards employed, backwards<br />

compatibility is very good across<br />

generations of media, with old discs being<br />

able to be read on the latest generation of<br />

DiskStation DS1019+<br />

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• Scalable up to 10 drives, 140 TB raw capacity<br />

• AES-NI encryption engine & dual-channel H.264/H.265 4K transcoding<br />

• Backed by Synology’s 3-year limited warranty. Upgrade to 5-year warranty<br />

Available now!


TECHNOLOGY FOCUS: OPTICAL DISC<br />

optical drives. This helps with migration<br />

time and reduces costs. And the<br />

development is continuing with Mitsubishi<br />

Chemical Media working on new Archival<br />

Grade Optical Media with higher capacity<br />

in combination with optical drive<br />

manufacturers to increase the total capacity<br />

of optical library systems.<br />

A MULTITUDE OF OPTIONS<br />

Everyone is familiar with the small-scale<br />

systems that manually record data on<br />

optical discs using a PC and an optical<br />

disc drive and store them on shelves, but<br />

there are numerous options for larger<br />

scale systems.<br />

There are online systems in which a robot<br />

carries an optical disc, fills it in a drive, and<br />

records and reproduces it. There are also<br />

systems that incorporate different recording<br />

media (flash memory, hard disks, tapes,<br />

etc.) and provide a rational system that<br />

automatically selects optimal data storage<br />

locations by hierarchical technology.<br />

We are living in a time where data is one<br />

of the most valuable things that we create,<br />

and where the care of which could have a<br />

significant influence on the way our society<br />

will learn and develop. Optical media<br />

clearly has its part to play in this, providing<br />

a very reliable and efficient method of longterm<br />

data storage so that we can benefit.<br />

The industry standards that have been<br />

crucial in its success so far, ensuring<br />

compatibility across generations of optical<br />

media technology, will be maintained to<br />

continue to direct its development as higher<br />

capacity optical media and library systems<br />

are launched over the coming years.<br />

More info: www.verbatim.com<br />

with EW201<br />

www.synology.com


CASE STUDY: SENSIRION STUDY: SENSIRION<br />

SENSOR SENSIBILITY<br />

ADVANCED SENSOR MANUFACTURER SENSIRION HAS SHIFTED FROM BACKUP TO A SECONDARY<br />

STORAGE MANAGEMENT ENVIRONMENT WITH THE HELP OF COHESITY<br />

Headquartered in Stäfa,<br />

Switzerland, Sensirion is one of the<br />

leading manufacturers of digital<br />

microsensors and sensor systems.<br />

Established in 1998, the company<br />

employs a workforce of just under 750<br />

with operations in the U.S., South Korea,<br />

Japan, China, Taiwan, and Germany.<br />

Their product range includes gas and<br />

liquid sensors as well as differential<br />

pressure and environmental sensors for<br />

measuring temperature and humidity,<br />

volatile organic compounds (VOC), CO2,<br />

and particulate matter.<br />

Sensirion supports their customers with<br />

both standard and tailor-made sensor<br />

system solutions for a wide range of<br />

applications. Sensirion sensors are widely<br />

used in healthcare, industrial, and<br />

automotive applications as well as in<br />

analytical instruments, in the consumer<br />

goods industry, and in heating,<br />

ventilation, and air conditioning<br />

equipment.<br />

CHALLENGES OF EXPANSION<br />

With backup storage in need of expansion<br />

and operating costs on the rise,<br />

Sensirion's executives were on the lookout<br />

for a new storage solution.<br />

Previously, Sensirion had worked under a<br />

traditional data centre design. The<br />

10<br />

STORAGE<br />

MAGAZINE<br />

Jan/Feb 2019<br />

@STMagAndAwards<br />

www.storagemagazine.co.uk


CASE STUDY: CASE STUDY: SENSIRION<br />

"Cohesity is more than a simple backup solution; it also holds its own in other<br />

use cases. Auditing is clearly better. We do not have to set up our own<br />

reports and the solution is very transparent for the customer. It's easy to<br />

understand and future-proof."<br />

applications serving their workforce of just<br />

below 750 ran in two data centres, and<br />

around 350 VMs were deployed using<br />

Pure Storage as tier one storage, with a<br />

full flash solution for applications with<br />

high performance requirements.<br />

With backup storage needing expansion,<br />

rising technological demands, and<br />

growing licensing costs, the executives at<br />

Sensirion began to evaluate new<br />

solutions. Andreas Kuehne, Global IT<br />

Infrastructure Services Lead at Sensirion<br />

AG, puts it this way: "We took the<br />

optimisations and renewals we had in<br />

mind as a good opportunity for us to<br />

question our concept and find a<br />

replacement for our existing solution. We<br />

looked for a way to underpin the<br />

Snapshot for Pure Storage functionality.<br />

Furthermore, a new solution was to<br />

enable archiving in the cloud."<br />

Sensirion needed to address a number<br />

of challenges in a new storage<br />

architecture:<br />

Backup storage: Support nearing its<br />

end set the scene for a new storage<br />

solution.<br />

Pure Storage: Flash memory was at its<br />

limit and needed expansion.<br />

Cloud backup: Very costly due to<br />

missing or at best limited data<br />

deduplication and compression.<br />

Sensirion's executives entered into a<br />

multiple stage selection process based on<br />

a number of key criteria. The key<br />

requirement was to allow both Pure<br />

Snapshots and SMB Targets. Furthermore,<br />

archiving into the cloud was to be an<br />

option, allowing the company to shrink its<br />

tape infrastructure to a minimum or<br />

reduce its role to that of a static archive.<br />

A WHOLE NEW APPROACH<br />

The project officials decided to prepare a<br />

proof-of-concept (PoC) with expertise from<br />

information management and backup<br />

specialist Infoniqa. Sven Meyer, Senior<br />

System Engineer with Sensirion, explains<br />

the idea: "To begin with, we planned to<br />

keep the existing backup environment and<br />

use Cohesity only as a backup target for<br />

the time being. In addition, Pure<br />

Snapshots were to be replicated to<br />

Cohesity. We did not manage to do that<br />

altogether, however, and needed to find a<br />

different approach for the PoC."<br />

But although Cohesity did require<br />

customisation, it still won Sensirion's IT<br />

professionals over with its rapid and easy<br />

installation. One of the reasons tipping<br />

the balance was that Cohesity had more<br />

to offer than just a simple backup<br />

solution. Their portfolio encompassed<br />

other application options as well - going<br />

as far as a management environment for<br />

secondary storage, with archiving,<br />

analytics, file and object storage, and<br />

testing facilities all included. In addition,<br />

Cohesity provided a native cloud solution.<br />

MULTIPLE BENEFITS<br />

Sven Meyer cites strong points for<br />

choosing Cohesity: "Cohesity is more than<br />

a simple backup solution; it also holds its<br />

own in other use cases. Auditing is clearly<br />

better. We do not have to set up our own<br />

reports and the solution is very<br />

transparent for the customer. It's easy to<br />

understand and future-proof. Handling it<br />

is cool and the Sensirion engineers are<br />

quite happy using it. It meets our<br />

requirements."<br />

Cohesity DataProtect completed backups<br />

significantly faster than the existing<br />

solution had ever done. In addition, it<br />

showed a convincingly good performance<br />

in restore operations.<br />

Other key benefits with Cohesity include:<br />

Rapid and simple deployment<br />

Reliable operations<br />

Pleasant experience working with<br />

Cohesity's engineers<br />

Intuitive user interface<br />

Convenient, easy-to-manage file<br />

system<br />

First class support<br />

Additional potential, future-proof<br />

From the initial success of the Cohesity<br />

solution for backup and recovery,<br />

Sensirion will soon consider using other<br />

features of Cohesity. The team is looking<br />

at including archiving and data analysis,<br />

tape export, as well as cloud integration<br />

and disaster recovery from the cloud.<br />

"For us, Cohesity's ease of deployment,<br />

its operational simplicity, and its<br />

professional support were the deciding<br />

factors," concluded Andreas Kühne. "We<br />

can see additional potential to develop<br />

this backup solution into a secondary<br />

storage management environment -<br />

across sites and with cloud integration."<br />

More info: www.cohesity.com<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards<br />

Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

11


INTERVIEW: STORAGECRAFT STORAGECRAFT<br />

GREATER THAN THE SUM OF<br />

ITS PARTS<br />

MATT MEDEIROS, CEO OF STORAGECRAFT, SPEAKS TO STORAGE<br />

MAGAZINE EDITOR DAVID TYLER ABOUT HOW CURRENT RATES<br />

OF DATA STORAGE GROWTH HAVE CREATED THE NEED FOR A<br />

NEW APPROACH TO INTELLIGENT DATA MANAGEMENT<br />

David Tyler: It's a couple of years<br />

now since StorageCraft saw a<br />

significant investment in its<br />

business from TA Associates, which was<br />

followed by the acquisitions of Gillware<br />

and then Exablox. To what extent has this<br />

helped you to deliver your proclaimed aim<br />

of a platform that combines primary and<br />

secondary storage?<br />

Matt Medeiros: We have always had a<br />

vision: StorageCraft had a legacy software<br />

offering for backup and recovery, but it<br />

wasn't a complete solution. We needed to<br />

move things on quickly around product<br />

development, and acquisition was one<br />

way for us to get products and solutions to<br />

suit our customers' needs, and also to<br />

have better control of our own destiny. At<br />

the same time we had to revamp our<br />

approach to the channel - not because<br />

what we were doing was wrong, but more<br />

because the solutions we are selling today<br />

are very different to what we were selling<br />

prior to the TA investment.<br />

Looking at our business model today we<br />

sell an awful lot of subscription services to<br />

the MSP market, around backup and<br />

recovery for their customers. Customers<br />

had been saying to us "We like your<br />

technology, but we don't want to have to<br />

do the heavy lifting of pairing your<br />

technology with the server, we don't want<br />

to have to optimise the solution - we<br />

would prefer you to do that."<br />

DT: So the combination of StorageCraft<br />

and Exablox technologies is more than the<br />

sum of its parts?<br />

MM: This was an opportunity to really<br />

disrupt the BDR (backup and disaster<br />

recovery) market; when you optimise the<br />

StorageCraft and Exablox technology you<br />

no longer have just a BDR offering, you<br />

have a scale-out intelligent data<br />

management solution. And that is<br />

precisely what we had defined as our<br />

vision.<br />

We acquired Exablox over a year ago,<br />

and we've been working on unifying the<br />

products, making sure they not only<br />

12 STORAGE<br />

Jan/Feb 2019<br />

@STMagAndAwards<br />

www.storagemagazine.co.uk<br />

MAGAZINE


INTERVIEW: INTERVIEW: STORAGECRAFT<br />

"We're in danger of losing sight of the dilemma that if data is doubling every<br />

year, how does my IT budget keep up with that? We've simply got to get<br />

smarter."<br />

complement each other, but work really<br />

well with each other. Now we provide our<br />

ShadowXafe product, the next generation<br />

of our ShadowProtect software, and it had<br />

to be optimised and unified onto our<br />

platform. That's what we've been spending<br />

our R&D efforts on since the Exablox<br />

acquisition. Now those products are<br />

integrated, the companies integrated, and<br />

we are able to serve our customers in a<br />

much more seamless way.<br />

DT: How has this shift toward a broader<br />

data management offering affected<br />

business?<br />

MM: We officially started shipping product<br />

in October 2018, but well before that our<br />

Exablox business in Europe was growing at<br />

well over 100% CAGR. That's not just<br />

down to the product, but also to the sales<br />

model we deploy here, as well as the<br />

people we employ and the leadership of<br />

the management team.<br />

Our cloud offering is also enjoying well<br />

over 100% CAGR here in Europe. There is<br />

again a great connection unifying those<br />

products: we can seamlessly move data<br />

from a OneXafe solution to the cloud and<br />

back. Customers are definitely looking for<br />

that easy 'transportability', and the<br />

knowledge that their data is always going<br />

to be available to be recalled on demand.<br />

DT: Does this growth in cloud business<br />

mean a shift in focus for you toward more<br />

enterprise level prospects rather than your<br />

traditional SME market?<br />

MM: Some of our sales now would<br />

certainly suggest that they are well<br />

beyond what we'd typically think of as an<br />

SME type of investment, so yes I think so.<br />

Six-digit sales by customer are not<br />

uncommon for us these days. Equally it's<br />

not uncommon for a customer to be<br />

talking to us about not a terabyte of data<br />

in our cloud but a petabyte. Those are<br />

the kind of conversations we're having<br />

increasingly now: complexity, yes. Huge<br />

scale, yes as well.<br />

Customers are also respecting the level<br />

of agility that we've brought into the<br />

business - unlike a lot of the status quo<br />

storage providers, our users have an<br />

expectation on us to be more nimble. The<br />

definition there of agility is not about us<br />

'jumping through hoops', it's more about<br />

data being transportable, while still<br />

maintaining data integrity. Customers<br />

value that they don't have to go through a<br />

validation process to ensure that what<br />

they wanted transferred, did get<br />

transferred, whether that be on-premise or<br />

in the cloud.<br />

DT: How important is your partner network<br />

to the shift to cloud?<br />

MM: We do all of our business through<br />

partners, and in the UK a huge<br />

percentage of our business is specifically<br />

through MSP partners, and they are<br />

having that conversation internally:<br />

whether to carry on doing things in their<br />

own data centres, or to come to<br />

StorageCraft and exploit the IP that we've<br />

built up. We're seeing a large transition of<br />

people moving to our cloud over the last<br />

twelve months or so, because it is so<br />

robust and so simple as a solution - and<br />

we anticipate that accelerating this year.<br />

It comes down to this: whether you're an<br />

SME or a large enterprise, we have a<br />

foundational belief that not all data is<br />

equal. Certain data, you want to make<br />

sure is always accessible. And there is<br />

other data that, frankly, you just want to<br />

move it off to the cloud and "I'll get it when<br />

I get it."<br />

DT: It sounds like a large element of your<br />

sales proposition is based on the idea that<br />

you can help businesses to regain control<br />

of a storage infrastructure that might be at<br />

risk of collapsing under the weight of<br />

exponential data growth.<br />

MM: We're in danger of losing sight of the<br />

dilemma that if data is doubling every<br />

year, how does my IT budget keep up with<br />

that? We've simply got to get smarter.<br />

StorageCraft can give you intelligent<br />

tiering of your data, then you can make<br />

practical decisions on it. That's why we<br />

love our partner model - they are the<br />

professional services providers, who can<br />

go into a customer and analyse their<br />

business agenda while also helping them<br />

organise their data pools in the best way.<br />

That is what we mean by intelligent data<br />

management: you can go in, perform a<br />

targetted analysis and prescribe a simple<br />

approach toward how the customer<br />

should look at their data and recovery.<br />

But this requires work - it's not just a<br />

matter of flicking a switch. Someone has<br />

to profile the data: what's important to<br />

your business? The answer will be<br />

different depending on who you ask, of<br />

course. That's why our partners have to<br />

have a close working relationship with the<br />

business.<br />

It takes time to get there, but people are<br />

doing it - why are they willing to invest<br />

time and money to get this right? Because<br />

they just can't keep up with the exponential<br />

rate of growth of data. I've heard so many<br />

times: "My IT budget in 5 years is going to<br />

be 90% storage…" That's just wrong.<br />

More info: www.storagecraft.com<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards<br />

Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

13


ANALYSIS:<br />

ANALYSIS: STORAGE TRENDS<br />

IT'S NOT RAINING DATA, IT'S POURING<br />

RAINER KAESE, SENIOR MANAGER BUSINESS DEVELOPMENT STORAGE PRODUCTS AT TOSHIBA<br />

ELECTRONICS EUROPE, EXAMINES LIKELY STORAGE TRENDS FOR 2019<br />

Where on earth are we going to put<br />

all this data? Thanks to engineers<br />

and programmers, disk drives are<br />

becoming more voluminous and combining<br />

them into efficient storage systems is getting<br />

easier. Taken together, we can see that the<br />

challenges we are facing today will be<br />

simpler to resolve.<br />

But with ever more data predicted to be<br />

generated by machines, such as<br />

autonomous vehicles and smart factories,<br />

coupled with the gigantic quantity of<br />

material already being stored and<br />

backed-up by humans, will we be able<br />

create enough storage for the coming<br />

decade's needs? Or will we have to<br />

contemplate a more ruthless approach<br />

and start to contemplate what warrants<br />

being stored at all?<br />

BALANCING HDD AGAINST SSD<br />

Not only does the amount of data that we<br />

store continue to grow unabated, its growth<br />

is faster than predicted. The expectation had<br />

been that, while the proportion of data<br />

stored on flash and SSD increased, there<br />

would be a drop in the quantity of data<br />

stored on hard drives and magnetic tape.<br />

However, it is clear today that all three<br />

technologies continue to grow simply<br />

because there is so much data to be stored.<br />

In 2019 it can be assumed that 90% of the<br />

capacity for typical cloud computing<br />

applications will be realised with hard disks,<br />

with some possibly on magnetic tape, and<br />

only 10% will be implemented with SSD. But,<br />

since Enterprise SSDs cost up to ten times as<br />

much as HDDs per unit capacity, the<br />

financial investment will be balanced with<br />

around 50% spent on HDDs and the same<br />

invested in SSDs. These storage systems<br />

cover the entire spectrum of applications,<br />

from "all-flash" appliances, to hybrid models<br />

with flash for cache or hot data and HDD<br />

for cold/warm data, through to pure hard<br />

disk-based storage servers.<br />

HELIUM HDDS OFFER 20TB<br />

All three major manufacturers are now<br />

shipping HDD models filled with helium,<br />

with 14TB capacities currently available.<br />

Over the coming years capacity can be<br />

14 STORAGE<br />

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MAGAZINE


ANALYSIS:<br />

ANALYSIS: STORAGE TRENDS<br />

"Not only does the amount of data that we store continue to<br />

grow unabated, its growth is faster than predicted. The<br />

expectation had been that, while the proportion of data stored<br />

on flash and SSD increased, there would be a drop in the<br />

quantity of data stored on hard drives and magnetic tape.<br />

However, it is clear today that all three technologies continue to<br />

grow simply because there is so much data to be stored."<br />

expected to increase at a rate of around<br />

2TB per year, meaning 20TB HDDs should<br />

be available at the beginning of the next<br />

decade. These hard drives are likely to be<br />

optimised for high capacity at a low price,<br />

but notable improvements in other<br />

technical parameters are not expected.<br />

One exception is power consumption,<br />

which will reduce as a result of the<br />

introduction of helium in HDDs.<br />

While air-filled 3.5" 7200rpm HDDs<br />

consumed a relatively constant 11W of<br />

power under load, regardless of capacity,<br />

the power consumption of helium-filled<br />

HDDs lie at around 6 - 7W. This is as a<br />

result of the lower friction of the lighter<br />

helium gas. Thus, the introduction of<br />

helium-filled hard drives will help to tackle<br />

the challenge of increasing energy<br />

consumption of data centres. Every watt of<br />

power saved by such drives results in less<br />

energy required by a data centre as well as<br />

less dissipated heat, resulting in more<br />

economical cooling.<br />

A knock-on effect of the reduced<br />

temperature is that helium-filled drives also<br />

have an increased reliability compared to<br />

air-filled drives in continuous operation.<br />

This results in far fewer failures and a<br />

longer life. Further increases in storage<br />

density are also in the pipeline, with<br />

technologies such as microwave assisted<br />

magnetic recording (MAMR) to be<br />

integrated into hard drive write heads.<br />

STORAGE ARCHITECTURES<br />

We can expect a continuing growth in<br />

top-load rackmount storage solutions due<br />

to capacity demands. While 60 bays in a<br />

4U format is standard today, there are<br />

already enclosures supporting 78 to<br />

around 110 bays for 3.5" hard drives.<br />

Instead of opting for hardware RAID, such<br />

quantities of drives are configured using<br />

software solutions.<br />

Modern software-defined storage systems<br />

will continue to dominate, along with<br />

scale-out designs such as Ceph clusters,<br />

with several storage servers being<br />

combined into larger units. Here data<br />

protection is no longer ensured through the<br />

redundancy of hard disks in the server.<br />

Instead, redundancy is implemented<br />

through the storage servers nodes<br />

available on the server network.<br />

DATA EXPLOSION?<br />

Today there is already an enormous<br />

amount of data being generated by<br />

people. When we also consider that this<br />

data is then backed up in data centres and<br />

the cloud, this only serves to multiply the<br />

amount of storage needed. To date, the<br />

quantity of machine-generated data has<br />

been, by comparison, rather low.<br />

However, this will change from 2019<br />

onwards as solutions and technologies<br />

such as autonomous driving, smart<br />

factories, Internet of Things (IoT) and home<br />

automation generate further data streams<br />

that need to be stored. The expected<br />

amount of data is so large that the current<br />

philosophy of data storage is under<br />

scrutiny. The harsh reality is that we will<br />

need to analyse data before it is stored to<br />

determine which data is really important<br />

and needs to be retained.<br />

AI, DEEP LEARNING AND<br />

BLOCKCHAIN<br />

New computing applications, such as<br />

Artificial Intelligence (AI), Deep Learning<br />

and Blockchain have increased the<br />

demands on processing performance<br />

dramatically. We can expect these<br />

technologies to generate much more data<br />

and demand access to storage solutions.<br />

Currently it is unclear precisely what<br />

impact they will have on storage<br />

requirements, as not enough is known<br />

about the applications and how they will<br />

be implemented. We should, however, start<br />

to acquire more clarity as we move through<br />

2019 and into the next decade. What is<br />

clear today is that these technologies will<br />

even more increase in the amount of data<br />

to be stored.<br />

More info: toshiba.semicon-storage.com<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards<br />

Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

15


PRODUCT REVIEW REVIEW<br />

ALTARO VM BACKUP 8.2<br />

Businesses worried about protecting<br />

their virtualised environments can<br />

rest easy with Altaro VM Backup<br />

on their side. This slick software product<br />

can secure both VMware and Hyper-V<br />

VMs and is so easy to use it can be up<br />

and running inside 15 minutes.<br />

It's super value, with prices starting at<br />

only £445 per host for the Standard<br />

edition which protects five VMs and has<br />

no limitations of the number of host<br />

sockets or CPU cores. The Unlimited<br />

edition starts at £545 per host and adds<br />

deduplication, Exchange item-level<br />

restore plus cluster support while the<br />

Unlimited Plus edition adds a cloud<br />

management console for MSPs, cloud<br />

backup to Azure, WAN-optimised<br />

replication and CDP (continuous data<br />

protection).<br />

Deployment is swift: we loaded VM<br />

Backup on a Windows Server 2016 host<br />

in five minutes. The console presents a<br />

wizard where you declare Microsoft<br />

Hyper-V, VMware ESXi Hypervisor and<br />

VMware vCenter Server hosts plus<br />

backup locations - and you are ready<br />

to go.<br />

For testing, we used the lab's Hyper-V<br />

and VMware ESXi hosts and entered<br />

their IP addresses and credentials, after<br />

which VM Backup confirmed<br />

connections with them. For our backup<br />

locations, we declared an SMB share on<br />

a high-capacity Qnap NAS appliance<br />

for local backup and another share on a<br />

Synology appliance for off-site copies.<br />

Now comes the fun part, as most<br />

backup operations are drag and drop.<br />

From the Hosts view in the main console,<br />

we selected VMs from both our hosts and<br />

simply dragged them onto our backup<br />

locations.<br />

Backups can be run manually with one<br />

click but if you drag VMs onto predefined<br />

backup schedules, these will be<br />

automatically applied. Schedules are easy<br />

to create as you choose weekly or<br />

monthly recurrences, the days and times<br />

you want them to run and whether<br />

backups are followed by off-site copies.<br />

Predefined data retention policies are<br />

included but you can quickly create new<br />

ones for on-site and off-site backup<br />

locations. Just decide how many versions<br />

should be kept and for on-site backups,<br />

choose whether older ones are deleted or<br />

archived using GFS (grandfather, father,<br />

son) rotation.<br />

Enable CDP on selected VMs and you<br />

can schedule backups for as often as<br />

every five minutes. Application consistent<br />

backups can be applied to VMs running<br />

VSS-aware apps such as Exchange and<br />

SQL Server where VM Backup<br />

communicates directly with them to ensure<br />

transaction consistency.<br />

The Unlimited edition performs data<br />

deduplication by default on all VM<br />

backups, but you can disable it on<br />

selected VMs if you wish. To use off-site<br />

storage you set a master encryption key,<br />

and once configured it can also be used<br />

to encrypt local VM backups as well.<br />

Recovery features are outstanding as you<br />

can clone a VM, restore its virtual hard<br />

disk (VHD) to the same host or another<br />

one and perform granular restores of files<br />

or Exchange items. We cloned one of our<br />

Hyper-V Windows Server 2016 VM<br />

backups and the job automatically<br />

created a new VM for us on our host<br />

ready to be powered up.<br />

Businesses should test their data<br />

protection solution to ensure it'll work<br />

when they need it most and VM Backup's<br />

sandbox feature does just that. It verifies<br />

the integrity of selected backups but,<br />

more importantly, performs full test<br />

restores by cloning a VM backup to the<br />

host to ensure it'll boot - and all without<br />

impacting on the live source VM.<br />

Product: VM Backup 8.2<br />

Supplier: Altaro Software<br />

Web site: www.altaro.com<br />

Tel: +44 (0) 203 397 6280<br />

Sales: sales@altaro.com<br />

Price: Starts from £445 ex VAT<br />

VERDICT: With its intuitive console and slick drag and drop operations, Altaro VM Backup takes the pain out of protecting Hyper-V<br />

and VMware environments. It's remarkably easy to deploy, offers a wealth of valuable features and simply won't be beaten for value.<br />

16 STORAGE<br />

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MAGAZINE


CASE STUDY: EURONEXT STUDY: EURONEXT<br />

TRADING UP<br />

OVER THE PAST 2 YEARS TALEND HAS SUCCESSFULLY WORKED ON THE MIGRATION OF TRADING<br />

EXCHANGE EURONEXT'S DATABASE - ONE OF THE LARGEST IN EUROPE - TO THE CLOUD, HELPING<br />

THE COMPANY TO POSITION ITSELF FOR A FUTURE AS A 'DATA TRADER'<br />

Following its split from the New York<br />

Stock Exchange in 2014, Euronext<br />

became the first pan-European<br />

exchange in the eurozone, fusing together<br />

the stock markets of Amsterdam, Brussels,<br />

Dublin, Lisbon, and Paris. Euronext<br />

comprises close to 1,300 issuers, reporting<br />

a total market capitalisation of 3,700 billion<br />

euros at the end of March 2018.<br />

In 2016, Euronext began the typical<br />

process of migrating its data to the cloud.<br />

Except that this migration had nothing<br />

typical about it at all. First, the Euronext<br />

database contained 100 TB of data - one of<br />

the biggest in Europe. Then there was the<br />

fact that this was not just a simple transfer of<br />

a database to a hosted platform. The idea<br />

was to create a 'governed data lake' with<br />

self-service access for business units and<br />

clients in an effort to monetise new services<br />

and generate additional revenues.<br />

MIGRATING TO A GOVERNED<br />

CLOUD<br />

"We use Optiq, a trading platform with<br />

systems that work practically in<br />

nanoseconds," explains Abderrahmane<br />

Belarfaoui, Chief Data Officer (CDO) at<br />

Euronext. The huge Euronext database is the<br />

active memory of transactions handled<br />

directly by the stock exchange operator (1.5<br />

billion messages per day). "The database is<br />

compressed (at a rate of 400%) but some<br />

information was not being archived for lack<br />

of space," says Belarfaoui about the<br />

problems of the old system.<br />

Before 2016, Euronext stored its data on<br />

site, on hardware from one of the big<br />

names in the industry. But Euronext's storage<br />

needs continued to grow, especially<br />

following several acquisitions, such as the<br />

Dublin Stock Exchange and Fast Match in<br />

the US.<br />

"Our IT infrastructure had reached the end<br />

of its lifecycle in our European operations,<br />

where regulators were expecting that<br />

Euronext store more and more data,"<br />

Belarfaoui recalls. "Moreover, sometimes we<br />

had to wait six to twelve hours after market<br />

close on days with important events, such as<br />

the UK Brexit vote, before we could send the<br />

data to business units and clients."<br />

The situation prompted Euronext to look at<br />

moving to a hybrid cloud model. "We still<br />

keep trading platform information on an onsite<br />

server because lag times are not yet<br />

available on the cloud," explains Belarfaoui.<br />

"We also use AWS Managed Services in<br />

serverless mode together with Amazon S3 to<br />

have access to a data warehouse with<br />

unlimited storage capacity. For analysis, we<br />

use Amazon Redshift. And taking advantage<br />

of the cloud's great scalability, we can run<br />

the whole system while anticipating events<br />

18 STORAGE<br />

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MAGAZINE


CASE STUDY: CASE STUDY: EURONEXT<br />

"We can set up an environment for a data scientist in less than one day, compared to<br />

the 40 days it used to take, and we have moved from D+1 analytics to real-time<br />

analytics. This is fundamental to understanding markets, clients, competitors, and how<br />

they interact."<br />

that cause high volumes on the markets."<br />

Still, the transition to a Platform as a Service<br />

(PaaS) does require one key condition:<br />

remaining independent of the cloud provider.<br />

"The core of the data lake is managed by<br />

Talend. It was very important for us to keep<br />

this 'independence' compared to the layers<br />

below Talend. So, if tomorrow Euronext wants<br />

to change clouds, they can," says the CDO,<br />

happy about the greater flexibility. Euronext<br />

chose Talend Big Data to absorb real-time<br />

data in the data lake, including internal data<br />

from its own trading platform; and external<br />

data, such as from Reuters and Bloomberg.<br />

In an ultra-regulated world, Talend has also<br />

proven to be highly adept at meeting the<br />

challenges of data lake governance and<br />

regulatory compliance. Being able to safely<br />

open data involves knowing it inside out,<br />

keeping track of changes and the history of<br />

data feeds, and knowing how to classify them<br />

in a granular structure.<br />

This governance strategy is applied in very<br />

specific tools, such as the Talend Data<br />

Catalog. A dictionary is created together with<br />

each technical project for each individual<br />

market. These dictionaries are used to find the<br />

history of end-to-end data, from the sources<br />

to the reporting.<br />

"Now I can see when S3 is the data source, I<br />

can add value to the data, combine it with<br />

other data, and convert it into other data in<br />

Redshift," says Belarfaoui, who is very satisfied<br />

with the new process. "I can also add tags.<br />

Typically, we add the storage duration. For<br />

example, whether data has to be kept for ten<br />

years, or five years (per MIFID II), or if it<br />

should be archived."<br />

At the same time, data lineage with Talend<br />

drastically reduces impact analysis costs. "One<br />

simple example comes to mind: we plan to<br />

change the value of an index on the British<br />

stock market. Once we integrate it into our<br />

systems, it propagates itself pretty much<br />

everywhere. Currently we have to figure 200<br />

person-days just to find the index in our<br />

different systems. But with the dictionary, we are<br />

able to run this data lineage with just one click."<br />

MONETIZING STOCK MARKET DATA<br />

Two years after its launch, the governed lake<br />

project with Talend and AWS is a success.<br />

"The initial returns are more than positive,"<br />

says Belarfaoui. "On the technical side, we<br />

can manage ten times more iso-budget data."<br />

Beyond the improved architecture, the<br />

migration is also positioning Euronext to<br />

become a "data trader." The stock market<br />

operator wanted to be able to refine and add<br />

to its wealth of data in order to monetize it. In<br />

fact, the sale of data already brings in 20% of<br />

Euronext's revenues.<br />

"Traders actually sell, buy, and make their<br />

investment decisions in milliseconds. They<br />

have a huge appetite for aggregated data in<br />

real time. Who sells which stock, to whom, at<br />

what price and when. We are in the best<br />

position to track performance of the CAC 40<br />

or other indexes and sell that information to<br />

investors through our Datashop platform,"<br />

says Belarfaoui.<br />

In addition to clients, this project also<br />

involves giving data scientists and business<br />

units self-service access to this data, which<br />

they can analyse in data sandboxes for tasks<br />

such as market monitoring. Belarfaoui<br />

explains: "We can set up an environment for a<br />

data scientist in less than one day, compared<br />

to the 40 days it used to take, and we have<br />

moved from D+1 analytics to real-time<br />

analytics. This is fundamental to<br />

understanding markets, clients, competitors,<br />

and how they interact."<br />

This is a real turning point for Euronext. "In<br />

2016, we identified the need, but we didn't<br />

have the capacity to do it. At the time, we<br />

could only relay the volumes of market activity<br />

to market regulators (Mifid II). Today, we can<br />

dig deeper. Under the General Data Protection<br />

Regulation (GDPR), I have to know where<br />

personal data is stored. If I receive requests for<br />

modification or deletion, I can find the data,<br />

thanks to the dictionary," elaborates Belarfaoui.<br />

"Similarly, a user who searches a transaction<br />

can instantly see if it is confidential. Once data<br />

is identified as being critical, the data steward<br />

can deny user access."<br />

Euronext is just at the beginning of its digital<br />

transformation. A study is currently underway<br />

on the deployment of Talend's Master Data<br />

Management (MDM) solution. "We are<br />

working on 'golden sources' within all of our<br />

systems (CRM, trading, billing, finance,<br />

various departments, subsidiaries, etc.). The<br />

goal is to make all Euronext data even cleaner<br />

and of higher quality, such as by being sure<br />

that a client is consistently represented across<br />

all systems. Such standards will make our<br />

data even more usable," predicts Belarfaoui.<br />

More info: www.talend.com<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards<br />

Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

19


RESEARCH:<br />

RESEARCH: DISASTER RECOVERY<br />

ENTERPRISES 'GRAPPLING WITH DATA LOSS'<br />

NEW RESEARCH FROM UNITRENDS SUGGESTS THAT ALTHOUGH DR TESTING IS GROWING IN<br />

POPULARITY, THERE IS STILL MUCH TO BE DONE<br />

Unitrends has shared survey<br />

findings from its fourth annual<br />

Cloud and Disaster Recovery<br />

Survey. The survey sheds light on the<br />

current state of data protection and<br />

disaster recovery (DR), as well as IT<br />

attitudes towards cloud usage and<br />

adoption. Incorporating input from over<br />

800 surveyed IT professionals across the<br />

world, the report also offers advice for<br />

implementing cloud into disaster<br />

recovery practices.<br />

need to protect more than 100 TB of<br />

data, more than double the figure<br />

compared to 2016. However, 30 percent<br />

of respondents report losing at least<br />

some of their data - a figure that has<br />

remained consistent since 2016. Data<br />

loss clearly continues to be a problem for<br />

the enterprise.<br />

The survey results show that many<br />

organisations are not following baseline<br />

best practices for data protection and<br />

DR. At the opposite end of the spectrum,<br />

leaders in DR are increasingly using the<br />

cloud to play a critical role in business<br />

continuity. Key survey findings include:<br />

Data growth continues to be<br />

exponential, however data loss continues<br />

at an unacceptably high rate. Twenty<br />

seven percent of respondents say they<br />

More organisations conduct regular DR<br />

testing and have a secondary recovery<br />

site. Compared to 2016, 46 percent<br />

more companies today say they conduct<br />

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MAGAZINE


RESEARCH:<br />

RESEARCH: DISASTER RECOVERY<br />

DR testing every month. A full 75<br />

percent of IT professionals conduct DR<br />

testing at least annually (64 percent in<br />

2016). Additionally, the survey shows a<br />

16 percent drop in the number of<br />

organisations who lack a secondary<br />

recovery site to store data copies or host<br />

recovery operations, compared to 2016.<br />

However, there is a 24 percent increase<br />

in companies that use their own site or a<br />

co-location facility as their secondary<br />

DR site.<br />

Cloud continues to see acceptance, as<br />

its role in backup and data protection<br />

grows. The majority of survey<br />

respondents trust the cloud enough to<br />

use it for data protection and business<br />

continuity. Twenty two percent more<br />

companies use the cloud for backup and<br />

disaster recovery compared to 2016 -<br />

considerable growth in just two years'<br />

time. Indeed, cloud is replacing legacy<br />

media options to get backup data offsite,<br />

as more report storing backups in the<br />

cloud (36 percent) than using physical<br />

media (disk to tape, removable, tape)<br />

combined (31 percent).<br />

Cloud acceptance grows with resistance<br />

now settling around cost - not technical<br />

concerns. Among respondents who do<br />

not currently use the cloud, more say<br />

they plan to do so much sooner than<br />

compared to 2016 (when 55 percent<br />

said they had no plans). Cost is the most<br />

frequently cited reason today for nonadoption,<br />

compared to functional<br />

concerns in previous years.<br />

However mid-sized companies lag in<br />

cloud adoption, and cloud usage varies<br />

greatly by industry. Cloud adoption rates<br />

are not equal across companies of<br />

different sizes, as findings show that midsized<br />

corporate cloud adoption is 12 to<br />

18 percent lower compared to smaller<br />

and larger organisations, respectively.<br />

Not surprisingly, technology companies<br />

lead cloud adoption with 68 percent of<br />

respondents saying they use the cloud for<br />

business continuity and disaster recovery<br />

(BCDR) purposes.<br />

"Findings from this year's Unitrends<br />

Cloud and Disaster Recovery Survey<br />

unearthed some interesting trends, as we<br />

were able to analyse survey data across<br />

three consecutive years," comments Joe<br />

Noonan, vice president of product<br />

management and marketing, Unitrends.<br />

"Remarkably, 30 percent of organisations<br />

say they still experience data loss - a<br />

figure that has surprisingly remained<br />

consistent since 2016. It's clear from this<br />

data that there's still much work to be<br />

done to help organisations successfully<br />

implement and leverage backup and<br />

disaster recovery solutions and best<br />

practices. As a leader in the BCDR space,<br />

it's our responsibility to educate and<br />

empower enterprises with the knowledge<br />

and technologies they need to protect<br />

and recover their data."<br />

A full copy of the survey results is<br />

available from the website below.<br />

More info:<br />

www.unitrends.com/cloud_surveyresults_a<br />

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STORAGE<br />

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21


PRODUCT REVIEW REVIEW<br />

STORAGECRAFT ONEXAFE 4417 CONVERGED STORAGE<br />

StorageCraft's OneXafe appliances target<br />

mid-sized businesses that want to get<br />

their data backup and storage houses in<br />

order. They go way beyond the capabilities of<br />

typical legacy backup appliances by offering<br />

a converged scale-out storage and data<br />

protection platform for both physical and<br />

virtual environments.<br />

In this hands-on review, we look at the<br />

OneXafe 4417, a classy 2U appliance built<br />

around a top-quality Dell PowerEdge R740xd<br />

server platform. Powered by Xeon Scalable<br />

CPUs, it supports up to 17 internal LFF hard<br />

disks and StorageCraft allows you to bring<br />

your own drives or have it delivered<br />

preconfigured.<br />

The OneXafe appliances present their<br />

storage as SMB or NFS shares and a key<br />

feature is StorageCraft's patented distributed<br />

object-based file system, which delivers<br />

integral encryption, deduplication and<br />

compression. Vastly superior to classic RAID<br />

arrays, this technology allows up to seven<br />

OneXafe appliances to be placed in a ring, or<br />

cluster, where data blocks are automatically<br />

distributed across all members and drives for<br />

faster rebuilds and on-demand storage<br />

expansion.<br />

Management and monitoring is cloud-based<br />

and we had no problems registering our<br />

appliance with the StorageCraft OneSystem<br />

web portal. This presents an intuitive console<br />

where we could enable cluster encryption,<br />

create users and groups and provision secure<br />

access to SMB and NFS shares.<br />

This is a fairly simple use case for the<br />

OneXafe which really comes into its own<br />

when partnered with the Private OneSystem<br />

solution. Hosted on-site as a VMware VM,<br />

Private OneSystem joins seamlessly with<br />

StorageCraft's ShadowXafe backup software<br />

to deliver converged data protection and full<br />

storage management.<br />

The Private OneSystem console<br />

amalgamates everything you need for your<br />

data protection strategies into a single pane<br />

of glass. Its dashboard opens with an<br />

overview of system and host protection status<br />

along with data usage, throughput and rates<br />

of change.<br />

Storage locations are easily defined and you<br />

can declare OneXafe repositories along with<br />

SMB and NFS shares on third-party devices<br />

and iSCSI targets. A smart feature of<br />

ShadowXafe is that it can vastly improve<br />

backup speeds by communicating directly<br />

with the OneXafe repository using the gRPC<br />

(Google RPC) protocol and sending data to<br />

its object-based storage.<br />

ShadowXafe communicates with the VMware<br />

hypervisor for host-based VM backups with<br />

Hyper-V support coming soon. For physical<br />

system protection, you need to install a smallfootprint<br />

agent on each one.<br />

Policies determine backup job frequency<br />

plus data retention periods and control<br />

replication to secondary storage locations<br />

such as a remote OneXafe repository or the<br />

StorageCraft cloud. Context-based policy<br />

management allows backup requirements to<br />

be precisely matched to SLAs, RTOs and<br />

RPOs and once a policy is assigned to a<br />

virtualisation host, it will automatically protect<br />

new VMs as they created.<br />

System recovery couldn't be any easier as<br />

you select a machine or VM from the<br />

console, view and choose a recovery point<br />

and tell it to go ahead. Restoration options<br />

abound as, along with direct VM recovery,<br />

you can restore a physical machine as a VM<br />

and visa-versa.<br />

Bare-metal recovery of physical systems<br />

requires a recovery ISO agent to be created<br />

on bootable media. This connects with<br />

OneSystem, presents a list of recovery points<br />

and performs a full system restore.<br />

The VirtualBoot feature offers instant<br />

recovery in milliseconds, allowing<br />

StorageCraft to claim industry-leading RTOs<br />

and RPOs. It's extremely easy to use as it<br />

simply creates a new VM directly from the<br />

backup data in the OneXafe repository.<br />

Product: OneXafe 4417 Converged Storage<br />

Supplier: StorageCraft<br />

Web site: www.storagecraft.com<br />

Tel: +44 203 481 1240<br />

Price: Storage only from £19,913,<br />

Converged from £41,804 (all ex VAT)<br />

VERDICT: We found the appliance simple to manage and clearly capable of bringing order to data protection chaos. Businesses<br />

that can't afford any data loss downtime will find the StorageCraft OneXafe is an affordable converged protection solution offering<br />

lightning-fast recovery and easy scalability.<br />

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MAGAZINE


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TECHNOLOGY FOCUS: VDI FOCUS: VDI<br />

ELIMINATING THE VDI PRICE/PERFORMANCE<br />

BOTTLENECK<br />

DEPLOYING A VDI SOLUTION CAN BE DEMANDING AND EXPENSIVE, WITH STORAGE IN<br />

PARTICULAR A MAJOR POTENTIAL HURDLE, ARGUE JUAN MULFORD AND STEFAN FERRARI OF<br />

ACCELSTOR. INDUSTRY-VALIDATED, COST-EFFECTIVE, ALL-FLASH STORAGE HOWEVER, CAN ENABLE<br />

BUSINESSES ACROSS ALL VERTICALS TO ADOPT VDI<br />

Virtual Desktop Infrastructure (VDI) allows<br />

IT organisations to simplify and automate<br />

the management of thousands of users,<br />

securely delivering desktop-as-a-service from a<br />

central, secure location. Adoption of VDI is<br />

highest in industries where there are both high<br />

levels of regulation and a distributed workforce<br />

or many remote offices (healthcare, banking,<br />

education, retail etc.).<br />

When effectively deployed, VDI delivers high<br />

returns on investment; reducing operating costs<br />

and closing security gaps through infrastructure<br />

consolidation, while also adding flexibility to the<br />

workforce which is now empowered to work<br />

from anywhere.<br />

THE VDI TRAP<br />

Because VDI touches so many users, it directly<br />

affects the productivity and bottom line of the<br />

organisation deploying it. This high level of<br />

visibility puts immense pressure on IT to deliver<br />

performance to ensure a positive user<br />

experience, and this added pressure is the<br />

single biggest roadblock for VDI adoption.<br />

Storage is widely regarded as the biggest<br />

hurdle to overcome from both a cost and<br />

performance perspective.<br />

In order to deliver a user experience on-par<br />

with users having their own desktop, the VDI<br />

infrastructure stack must service bursts of very<br />

high read/write I/O while maintaining ultra-low<br />

latency for all users at once. Failure to do so<br />

leads to the death blow of many VDI projects -<br />

users asking for their desktops back.<br />

According to IDC, most failed VDI<br />

deployments are blamed on storage, as<br />

bursts of high I/O request impact user latency<br />

across the VDI platform. It is unsurprising<br />

then that storage is often the most expensive<br />

and carefully selected hardware in successful<br />

VDI deployments.<br />

Traditional spindle (spinning disk) based and<br />

even hybrid (spindle mixed with flash) storage<br />

have failed to meet the demands of VDI<br />

because these systems depend on a read/write<br />

cache to service low-latency I/O requests -<br />

however once the cache is overwhelmed,<br />

latency increases, the users complain, and the<br />

project dies.<br />

THE ACCELSTOR DIFFERENCE<br />

The storage demands of VDI are so high that<br />

even all-flash storage systems that are<br />

dependent on NVMe or NVRAM caching for<br />

low-latency I/O can fail to deliver a user<br />

experience that leads to a successful VDI<br />

implementation.<br />

With AccelStor there is no cache. Only<br />

metadata is temporarily stored in global<br />

memory, so all write blocks are direct to disk -<br />

meaning all reads come directly from disk.<br />

This cache-less design means all I/O goes<br />

straight to/from the SSD media at near-cache<br />

speeds, significantly increasing performance,<br />

lowering latency, and providing better data<br />

resiliency than traditional cache-based systems.<br />

FLASH-OPTIMISED<br />

RAID was designed in the late 1980s to<br />

provide resiliency and increase performance for<br />

spinning HDD based storage systems. It was<br />

widely successful at the time, so successful in<br />

fact that it is now still the foundation used by<br />

many so-called "state-of-the-art" all-flash<br />

storage systems. These 'RAID optimised for<br />

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TECHNOLOGY FOCUS: TECHNOLOGY FOCUS: VDI<br />

flash' based systems do two things that are<br />

actually far from optimised for flash:<br />

Write data to the SSDs randomly<br />

Write data more than once<br />

The AccelStor approach is very different. Born<br />

from an in-depth research project into the<br />

adverse effects of RAID on SSD media,<br />

AccelStor took a step back and uncovered a<br />

better way to use SSDs effectively.<br />

At the heart of every AccelStor system is a<br />

cache-less, RAID-less technology called<br />

FlexiRemap. The culmination of 10 years of<br />

research, 2 PhDs, and over 45 patents and<br />

counting; FlexiRemap harnesses the true power<br />

of NAND memory with gamechanging write<br />

I/O performance. With major funding from<br />

tech giants like Toshiba Memory and wide<br />

recognition like best-in-show at FMS 2016, this<br />

technology really is revolutionary.<br />

WHAT IS FLEXIREMAP?<br />

FlexiRemap got its name because it remaps<br />

incoming write I/Os into a single sequential<br />

write across every SSD in the system. To do<br />

this, it breaks the data down into 4K pages,<br />

which is, mathematically speaking, what fits<br />

best in most SSDs.<br />

Because the writes are sequential and<br />

writing in a way that is designed for NAND<br />

memory, they now occur much faster than in<br />

a RAID-based system (700,000 sustained<br />

write IOPS in a single appliance); there is no<br />

need to stage data to cache first, enabling a<br />

cacheless design.<br />

Additionally, because the writes are spread<br />

across every SSD in the system, read I/O gets<br />

serviced faster as well (1.1M 4K mixed<br />

read/write IOPS).<br />

Many RAID based appliances will use<br />

expensive SAS SSDs to support a shared<br />

storage architecture with dual controllers,<br />

however RAID is unable to utilise the potential<br />

of SAS SSDs and will on average only achieve<br />

10% of the potential IOPS from each SSD.<br />

FlexiRemap combined with a 'shared nothing'<br />

cluster architecture is able to out-perform<br />

these systems using SATA SSDs utilising 90%<br />

of their potential. This means a lower TCO<br />

and higher ROI. Essentially, FlexiRemap<br />

means you get what you pay for.<br />

Finally, unlike spinning hard drives, SSDs fail<br />

at a predictable rate based on the number of<br />

writes. So, unlike RAID-based systems,<br />

FlexiRemap technology writes data once and<br />

only once, increasing the longevity of each SSD<br />

by over 300%, keeping operating and support<br />

costs low as well.<br />

FlexiRemap technology therefore unlocks the<br />

true potential of flash, allowing AccelStor<br />

customers to do more with less across all types<br />

of high I/O, low-latency applications like VDI.<br />

A SIMPLE SOLUTION<br />

AccelStor NeoSapphire AFAs are preconfigured<br />

and simple to manage. The web-based GUI<br />

allows users to create volumes easily and<br />

present them to hosts. There is no cache to<br />

manage, the system just works.<br />

The NeoSapphire provides full integration as<br />

well with VMware environments, with support<br />

for VAAI block, SRM, Horizon View, and the<br />

VMware vSphere plugin integration tools<br />

people have come to expect are all standard.<br />

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STORAGE<br />

MAGAZINE<br />

25


TECHNOLOGY FOCUS: VDI FOCUS: VDI<br />

BETTER ROI FOR STORAGE<br />

AccelStor runs a "zero licence" operation,<br />

meaning that all features such as Clone,<br />

Snapshot, Replication, Deduplication and more<br />

are included out of the box, free of charge. As<br />

well as these features, AccelStor offers helpdesk<br />

support for the lifetime of the system, at no<br />

additional cost, minimising TCO and ensuring<br />

ease of budgetary administration.<br />

performance capabilities of VDI's heaviest and<br />

most resource-intensive workloads were tested.<br />

The results showed that no matter the<br />

workload, the user experience, or desktop<br />

application response-time remained<br />

unaffected, with average latencies well below<br />

the coveted 0.6 ms across the board (see<br />

chart below).<br />

The AccelStor NeoSapphire AFAs come<br />

equipped with FlexiDedupe, a deduplication<br />

algorithm that provides up to 10:1 data<br />

reduction with a minimal impact to<br />

performance in VDI environments. With the use<br />

of linked clones and FlexiDedupe, storage<br />

capacity efficiency has been shown to be as<br />

high as 98% (see chart).<br />

At full desktop density on a NeoSapphire<br />

AFA, AccelStor's FlexiRemap technology<br />

combined with thin provisioning and<br />

deduplication, reduce the storage cost as low<br />

as US$30 per power-desktop across the entire<br />

NeoSapphire line.<br />

TESTED AND VALIDATED<br />

The NeoSapphire product range has been<br />

tested and validated with the industry leading<br />

tool from Login VSI, the industry standard loadtesting<br />

tool for performance and scalability of<br />

VDI environments.<br />

In a test using 500 linked-clones on VMware<br />

vSphere and Horizon View, the storage<br />

CONCLUSION<br />

When storage performance really matters, and<br />

all-flash storage is a consideration for VDI, a<br />

system built on FlexiRemap technology will<br />

deliver the best performance for the price, bar<br />

none. With the ability to use enterprise SATA<br />

SSDs that last 3X longer and provide<br />

consistently low latency, these are systems<br />

tuned and tested to serve the needs of VDI.<br />

Please visit the website below for a free<br />

consultation and try a no obligation POC<br />

system to see how AccelStor's FlexiRemap<br />

powered NeoSapphire products can eliminate<br />

your VDI challenges today.<br />

More info: www.accelstor.com<br />

^<br />

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CASE STUDY: CASE STUDY: DAIKIN<br />

A BREATH OF FRESH AIR<br />

AIR CONDITIONING SPECIALIST DAIKIN INDUSTRIES HAS ADOPTED A NEW STORAGE APPROACH FOR<br />

ITS MISSION CRITICAL BUSINESS APPLICATIONS<br />

as four SSDs per controller can be used,<br />

including SATA disks. In addition to faster read<br />

speeds, SSD cache reduces performance<br />

impact compared to spin-drive caches with<br />

rapid warm up and less drive wear.<br />

Configuring and managing SSD Cache<br />

pooling is easy via the intuitive SANWatch UI.<br />

Automated storage tiering optimises storage<br />

performance and increases ROI by leveraging<br />

high speed SSD for expedited access to hot<br />

data while using affordable drives such as NL-<br />

SAS for archiving purposes. To protect SSDs<br />

and the vital data they store, EonStor DS<br />

3000 systems offer SSD wear level indication<br />

that provides users with accurate real time<br />

SSD health info.<br />

Daikin Industries Ltd., a global leading<br />

air conditioning manufacturer with<br />

headquarters in Osaka, Japan, has<br />

adopted the Infortrend EonStor DS storage<br />

family in order to implement the entire suite of<br />

mission-critical business applications such as<br />

ERP, database, VDI, virtualisation, and backup<br />

in their Vietnamese operation.<br />

Daikin is the developer of numerous<br />

refrigerant volume systems and an innovator<br />

in split system air conditioners. It has<br />

operations in Japan, China, Australia, India,<br />

countries in Southeast Asia such as the<br />

Philippines and Vietnam, Europe, North<br />

America, and South America.<br />

Due to continuous business expansion,<br />

Daikin's Vietnam operations started to<br />

experience both impacted performance of<br />

their business applications and insufficient<br />

capacity in their storage system. After a<br />

rigorous selection process, Daikin Vietnam<br />

decided to replace its previous system with<br />

multiple high-performance EonStor DS 3024<br />

units. These storage devices feature highspeed<br />

Fibre Channel (FC) interfaces and<br />

Hybrid Drive technology to combine<br />

SSD/HDD, providing better performance and<br />

high capacity utilisation.<br />

The new setup has three subsystems. The first<br />

subsystem powers up Microsoft Hyper-V<br />

technology for server and desktop<br />

virtualisation, with more than 200 VMs (virtual<br />

machines). The second subsystem runs the<br />

ERP database system that uses Microsoft<br />

Dynamic AX 2012. The third subsystem<br />

supports backup of the company's missioncritical<br />

business application data.<br />

EonStor DS 3000 systems are designed for<br />

all-SSD storage and support large high speed<br />

SSD cache pools. SSD Cache speeds up read<br />

performance for priority data, and boosts<br />

cache pool capacities up to 6.4TB. As many<br />

"EonStor DS 3024 offers us a great pile<br />

of network storage at a very affordable<br />

price. It also supports a choice selection of<br />

high-performance data ports," said Mr.<br />

Nguyen Nhat Linh, system administrator at<br />

Daikin Vietnam.<br />

All EonStor DS 3000 systems are excellent<br />

platforms for database and VDI applications<br />

thanks to ample computing power, and their<br />

massive bandwidth serves to enhance media<br />

editing and surveying jobs, freeing users from<br />

bottlenecks. When looking to expand storage,<br />

up to an extra 444 drives can be connected<br />

easily using JB 3000 enclosures.<br />

"EonStor DS storage family is the industry<br />

price-performance leader with top rankings<br />

in both SPC-1 and SPC-2. It delivers<br />

superior IOPs, great capacity expansion, and<br />

reliable performance to power missioncritical<br />

business applications," commented<br />

Thomas Kao, Senior Director of Product<br />

Planning at Infortrend.<br />

More info: www.infortrend.com<br />

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STORAGE<br />

MAGAZINE<br />

27


STRATEGY:<br />

STRATEGY: SURVEILLANCE DATA<br />

COURT ON CAMERA<br />

SAFEGUARD YOUR SURVEILLANCE DATA OR POTENTIALLY FALL<br />

FOUL OF THE LAW, WARNS GARY WATSON, CTO OF<br />

STORCENTRIC AND FOUNDER OF NEXSAN<br />

Video surveillance has advanced<br />

rapidly since CCTV was invented in<br />

1942. In particular, the move to<br />

digital technology means its quality is<br />

now good enough to be routinely used by<br />

law enforcement agencies across the<br />

world, whether it's in court as evidence or<br />

to monitor and track individuals.<br />

Despite concerns about privacy, CCTV<br />

plays a fundamental role in daily life. In<br />

the UK alone, there are between 4 million<br />

and 5.9 million CCTV surveillance<br />

cameras protecting the public, their<br />

"Beyond the greater storage capacity that video<br />

surveillance footage demands, police and other law<br />

enforcement agencies are equally challenged by the<br />

manner in which electronic evidence must be stored. If<br />

the data collected is to be used to support legal cases, it<br />

is essential that it follows the legal, compliance and<br />

regulatory legislation - otherwise critical evidence could<br />

be deemed inadmissible."<br />

property and helping to prevent crime<br />

and bring criminals to justice. Whether it's<br />

recording the most serious crimes and<br />

terrorist incidents as they happen or the<br />

many examples of CCTV being used to<br />

help find missing people, it has become<br />

part of the fabric of modern society.<br />

However, this ongoing growth in the use<br />

of video surveillance brings with it new<br />

challenges for data storage, and as the<br />

role of CCTV grows ever more important,<br />

it is critical that it is managed and<br />

protected in the correct way.<br />

In particular, it's vital to consider data<br />

storage and security, ensuring it abides by<br />

the General Data Protection Regulation<br />

(GDPR) and The Regulation of<br />

Investigatory Power Act. For digital<br />

evidence, it's important to be able to offer<br />

seamless scalability to accommodate<br />

rapid growth, along with a<br />

comprehensive suite of data security<br />

features that meet strict requirements for<br />

file integrity, privacy, chain of custody,<br />

and compliance.<br />

CAPACITY PLANNING<br />

In terms of capacity, video and digital<br />

images are exceptionally heavy users of<br />

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MAGAZINE


STRATEGY:<br />

STRATEGY: SURVEILLANCE DATA<br />

deleted or altered in any way. A chain of<br />

custody involves the chronological<br />

documentation of the custody, analysis,<br />

and configuration of physical or electronic<br />

evidence, to help prove in court that any<br />

evidence being used is correct and valid.<br />

storage space and the guidelines around<br />

managing evidentiary data are key to it<br />

being recognised as a valid source by the<br />

criminal justice system. Not only are more<br />

videos being created due to the everincreasing<br />

number of surveillance<br />

cameras, but also the resolution and<br />

specifications are constantly increasing in<br />

quality and therefore creating larger files.<br />

Many organisations require higherresolution<br />

video to ensure compliance<br />

with insurance providers, maximise loss<br />

recovery and strengthen criminal cases in<br />

court, for example. It is therefore essential<br />

that data is stored in a solution that is<br />

scalable and cost-effective, allowing<br />

customers to add capacity as and when<br />

needed, as running out of storage space<br />

is not an option.<br />

RETENTION RULES<br />

In addition to the daunting amount of<br />

storage that evidentiary videos and<br />

images consume, police departments and<br />

other law enforcement agencies must also<br />

address the retention requirements that<br />

govern how long video surveillance and<br />

images must be kept.<br />

Storage capacity needs (and costs)<br />

obviously increase the longer surveillance<br />

videos are retained; ideally, video should<br />

be stored no longer than required by law.<br />

Storage solutions that incorporate policybased<br />

rules for data retention can help<br />

police departments to, for example,<br />

significantly boost their storage efficiency<br />

by automatically keeping all surveillance<br />

videos only for their legally mandated<br />

retention period.<br />

Beyond the greater storage capacity that<br />

video surveillance footage demands,<br />

police and other law enforcement<br />

agencies are equally challenged by the<br />

manner in which electronic evidence must<br />

be stored. If the data collected is to be<br />

used to support legal cases, it is essential<br />

that it follows the legal, compliance and<br />

regulatory legislation - otherwise critical<br />

evidence could be deemed inadmissible.<br />

SECURITY AND CHAIN OF<br />

CUSTODY<br />

Security and chain of custody are perhaps<br />

two of the most important aspects to<br />

consider when it comes to ensuring digital<br />

video data is permissible in court. A<br />

digital chain of custody, including an<br />

audit trail, proves that any digital<br />

evidence is correct and has not been<br />

In the UK, digital evidence comes under<br />

the same laws as any other form of<br />

evidence, but new guidelines were<br />

published in 2012 in the ACPO Good<br />

Practice Guide for Digital Evidence to<br />

advise examiners on the authentication<br />

and integrity of evidence. Four principles<br />

were created to help decide whether<br />

digital evidence can be used in court,<br />

including:<br />

No action should change data that is<br />

relied on in court<br />

Anyone accessing the original data<br />

should be competent and provide<br />

evidence of the relevance of this<br />

An audit trail should be preserved and<br />

able to be checked by a third party<br />

The person in charge of the<br />

investigation must ensure the law and<br />

these principles are upheld<br />

Part of this process therefore relies on<br />

the security of the surveillance data - as<br />

no actions should cause the data to be<br />

changed, it is vital that it is stored<br />

securely enough to prevent anyone<br />

without authority having access to it at<br />

any point, thereby guaranteeing the<br />

integrity of the files. With adequate<br />

security measures in place within the<br />

storage solution, CCTV data is far more<br />

likely to be accepted in a court of law as<br />

evidence.<br />

By implementing high quality storage<br />

solutions, the owner of the surveillance<br />

data - whether that's local government or<br />

a business with its own CCTV - can be<br />

sure that it can be utilised as evidence to<br />

help win the case in question. And when it<br />

comes to catching criminals, it's better to<br />

be safe than sorry.<br />

More info: www.nexsan.com<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

29


TECHNOLOGY FOCUS: HDD FOCUS:<br />

HAMR: UNLOCKING THE NEXT STAGE OF<br />

DATA GROWTH<br />

JASON FEIST, MANAGING TECHNOLOGIST AT SEAGATE TECHNOLOGY, DESCRIBES HOW A LASER<br />

NO BIGGER THAN A GRAIN OF SALT IS JUST ONE CRUCIAL ELEMENT OF THE NEXT GENERATION<br />

OF HARD DRIVE TECHNOLOGIES<br />

One thing is for sure: the<br />

conventional way we store data<br />

is reaching its limit. For the past<br />

few decades we've grown accustomed to<br />

hard drive capacity increasing as surely as<br />

the passing of the seasons. But this will<br />

soon change.<br />

The world is producing more and more<br />

data. With the development of<br />

technologies like machine learning, 5G<br />

and AI this statement might not come as a<br />

surprise, but the sheer scale of the<br />

challenge ahead is worth remembering. By<br />

2025 the 'global datasphere' is expected to<br />

reach an astounding 175ZB, according to<br />

research from IDC sponsored by Seagate.<br />

Nearly half (49%) of that data will reside in<br />

the public cloud, further highlighting the<br />

urgent need for new technology to help<br />

deal with this massive increase in the<br />

production and storage of data at scale.<br />

Seagate is a company with a 40-year<br />

heritage in data storage and management.<br />

We understand these global industry<br />

trends, which is why we have invested our<br />

considerable research & development<br />

resources behind a technology called heatassisted<br />

magnetic recording, or HAMR for<br />

short. With HAMR, hard drive capacities of<br />

20TB and more will become commercially<br />

available from 2020, and the technology<br />

has the potential to make capacities of<br />

100TB or more a possibility within a few<br />

decades. The first HAMR drives are already<br />

out with Seagate customers for final testing<br />

and have been receiving excellent<br />

feedback. Here's the story of why we need<br />

a rethink of how we store data, and how<br />

we're charting a way forward with HAMR<br />

technology.<br />

A PROBLEM OF GRAINS<br />

While easily integrated and totally<br />

transparent to the end-user, HAMR is a<br />

highly complex technology sorely needed<br />

in the data storage industry in order to<br />

maximise capacity offerings. In order to<br />

appreciate why HAMR is so important, we<br />

first need to understand the current state<br />

of data storage technology and why we<br />

need innovative technologies in order to<br />

be sustainable. The vast majority of hard<br />

drives in the world today use technology<br />

called conventional magnetic recording<br />

(CMR). These hard drives are made up of<br />

disk-shaped platters, covered in a thin<br />

film of recording medium. This recording<br />

medium is made up of tightly-packed<br />

grains, which are polarized by magnetic<br />

fields produced by a write head in such a<br />

way that they can later be read as either<br />

'0' or '1'.<br />

Around a dozen of these grains make up<br />

a single bit of data, and the key to<br />

boosting the capacity of our hard drives<br />

has been developing new ways to make the<br />

grains smaller and pack as many as<br />

possible in a given space. This strategy has<br />

served the industry well for a number of<br />

years, but we're reaching the end of its<br />

usefulness. At a certain point, the grains on<br />

a storage medium are so small that they<br />

become unstable, potentially flipping<br />

between 0 and 1 when they're not<br />

supposed to. This can lead to data<br />

30 STORAGE<br />

Jan/Feb 2019<br />

@STMagAndAwards<br />

www.storagemagazine.co.uk<br />

MAGAZINE


TECHNOLOGY TECHNOLOGY FOCUS: HDD<br />

"The theory behind HAMR technology is deceptively simple. In order to record<br />

data to the medium, it must first be heated up, to over 400°C. A tiny portion of<br />

the recording medium is brought to this temperature for a very short time -<br />

around one nanosecond - which allows the data to be recorded reliably and then<br />

'frozen' in place once the temperature has decreased."<br />

corruption and is clearly not acceptable;<br />

we need another solution if we are going<br />

to maintain a steady increase in hard drive<br />

capacity and keep up with the rapid<br />

growth in data storage needs projected<br />

over the coming years.<br />

INTRODUCING HAMR<br />

HAMR is a technology developed by<br />

Seagate that enables a significant increase<br />

in the amount of data that can be stored<br />

in a disk. Put simply, HAMR allows us to<br />

continue to shrink the size of the grains<br />

which makes it possible to increase areal<br />

density more than in previous types of<br />

hard drive.<br />

At the outset we knew that in order to<br />

reduce the grain size , we would need to<br />

experiment with the materials used to<br />

create the recording media. We tested a<br />

few different options, primarily highanisotropy<br />

(or "hard") magnetic materials<br />

such as iron-platinum alloys (FePt). The<br />

challenge with these materials is that, while<br />

they allow more bits to be recorded within<br />

a smaller space, these bits cannot be<br />

flipped under the normal temperatures that<br />

conventional hard disks operate at. In<br />

order to write data to drives with FePt<br />

recording media, the media needs to be<br />

hotter at the time of recording.<br />

PUTTING THEORY INTO PRACTICE<br />

The theory behind HAMR technology is<br />

deceptively simple. In order to record<br />

data to the medium, it must first be<br />

heated up, to over 400°C. A tiny portion<br />

of the recording medium is brought to this<br />

temperature for a very short time - around<br />

one nanosecond - which allows the data<br />

to be recorded reliably and then 'frozen' in<br />

place once the temperature has<br />

decreased.<br />

Seagate has tested approximately 40,000<br />

HAMR drives so far, and the technology<br />

will be commercially ready very soon.<br />

Crucially, the new technology in HAMR<br />

drives has no detrimental impact on<br />

overall temperature of the hard drive or<br />

wider system, or the overall durability of<br />

the drive. For example, one of our drives<br />

has clocked up more than 4000 TB and is<br />

still going strong after an incredible 16<br />

months of continuous HAMR writing.<br />

Reducing the grain size in our hard drives<br />

in this way required us to completely<br />

rethink how we build our products. The<br />

structure of existing hard drives using<br />

conventional perpendicular magnetic<br />

recording heads designed to operate at<br />

room temperature would simply not work.<br />

HAMR is an amazing combination of<br />

technologies incubated by Seagate. We<br />

have designed an entirely new recording<br />

head which incorporates a tiny laser, no<br />

bigger than a grain of salt, which is<br />

capable of heating the recording media to<br />

the right temperature. We needed to<br />

introduce a host of other new components<br />

to HAMR drives to get them operating<br />

effectively, such as optical waveguides and<br />

near-field transducers, as well as tackling<br />

the thousands of small issues that<br />

engineers encounter whenever developing<br />

a new product.<br />

THE FUTURE OF STORAGE<br />

Seagate is committed to making the most<br />

out of emerging technologies and their<br />

potential for improving customers' ability to<br />

store and use their data effectively, and<br />

HAMR technology is just the latest example<br />

of this. Back in 2014 we introduced<br />

shingled magnetic recording, which<br />

increased areal density by 10%, and the<br />

following year we developed heliumsealed<br />

drive technology, enabling drives to<br />

run with more disks while using less power.<br />

With today's HAMR technology we're<br />

currently on track to deliver five terabits<br />

per square inch, an unimaginable<br />

milestone just a few years ago. Keeping up<br />

with the constantly growing amount of<br />

data generated by the public and by<br />

businesses around the world is a challenge<br />

we work to solve every day.<br />

HAMR is going to deliver tangible storage<br />

improvements years into the future.<br />

According to our estimates, HAMR<br />

technology will enable us to achieve a<br />

30% compound annual growth rate<br />

(CAGR) in disk drive capacity over the next<br />

10 years. HAMR drives are just the<br />

beginning: the world's storage needs are<br />

increasing rapidly, and HAMR is the latest<br />

step in a long heritage of innovative<br />

systems and ideas to store the world's data.<br />

More info: www.seagate.com<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards<br />

Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

31


CASE STUDY:<br />

CASE STUDY: MERCEDES-AMG PETRONAS<br />

DRIVING AUTOMATION<br />

THE MERCEDES-AMG PETRONAS MOTORSPORT TEAM HAS DEPLOYED RUBRIK TECHNOLOGIES TO<br />

HELP THEM BETTER LEVERAGE THE RACE DATA WHICH PLAYS A VITAL ROLE IN ACHIEVING THE<br />

INCREMENTAL GAINS THAT HELP THEM WIN TROPHIES<br />

Mercedes-AMG Petronas Motorsport,<br />

headquartered in Brackley, UK, is<br />

one of the most successful teams in<br />

the history of Formula One. The team<br />

includes five-time FIA Formula One Drivers'<br />

World Champion, Lewis Hamilton, widely<br />

regarded as one of the greatest drivers in the<br />

history of the sport. The team's 16 wins in both<br />

2014 and 2015 broke a new record for most<br />

wins in a single season, before bettering that<br />

in 2016 with 19 victories. The following year,<br />

in 2017, the team became the first to defend<br />

both Championships across a major<br />

regulation change.<br />

Matt Harris, Head of IT, manages a 30-<br />

person IT team that supports over 800 heavy<br />

technology users: "Our team is focused on<br />

winning both the Drivers' and Constructors'<br />

Championships and the right IT environment is<br />

essential to that pursuit. The difference between<br />

winning and losing in this sport comes down to<br />

fractions of a second. As a result, technology is<br />

weaved into every facet of our team's<br />

performance, from design to trackside."<br />

"Fully understanding and leveraging data and<br />

IT solutions is now so important to win races,"<br />

added Harris. "The team is constantly<br />

developing our cars in the quest for faster lap<br />

times, and analysis of race data plays a vital<br />

role in achieving the incremental gains that<br />

have put us at the top of the sport. We<br />

generate over 500 GB of data every race<br />

weekend from one car alone, so there is a<br />

massive amount of valuable information that<br />

needs to be protected."<br />

"The main currency in our organisation is<br />

time," said Harris. "Just as time is critical to<br />

the performance of our race cars, it is also<br />

vital to our team's ability to deliver the<br />

technical infrastructure that holds our<br />

organisation together. We are constantly<br />

looking for ways to improve our IT team's<br />

performance just as we strive to achieve faster<br />

lap times. As a result, we adopt technologies<br />

that allow us to save time or simplify our<br />

32 STORAGE<br />

Jan/Feb 2019<br />

@STMagAndAwards<br />

www.storagemagazine.co.uk<br />

MAGAZINE


CASE STUDY:<br />

CASE STUDY: MERCEDES-AMG PETRONAS<br />

"Every year, the data that we produce in Formula One increases significantly.<br />

With Rubrik, we're confident we can not only protect that data, but scale to<br />

meet that growth. Rubrik is so much more than a business continuity solution -<br />

it's the future of data management."<br />

processes - and that's where Rubrik comes in."<br />

LEGACY HEADACHES<br />

"Our tape-centric legacy data management<br />

system had become too complex and<br />

unreliable to adequately protect our critical<br />

data," said Chris Green, IT Operations<br />

Manager. "We had a full-time employee<br />

dedicated to managing backups, yet we were<br />

missing 50% of our data protection goals.<br />

There were times where weeks would go by<br />

without some systems being successfully<br />

protected. We spent a year trying to fix the<br />

issues with no success."<br />

"We had no confidence in our previous<br />

solution and actually experienced data loss<br />

from the complexities of tape management,"<br />

said Green. "We had a data tape<br />

inadvertently returned to the scratch pool,<br />

making it impossible for us to recover key<br />

data several years ago. The team was<br />

sceptical of our legacy solution's ability to<br />

adequately restore our data, and we needed<br />

to assign another IT person to assist our<br />

backup expert with the restore. This is the<br />

kind of resource expenditure that we just<br />

could not continue with."<br />

"Backup is not the most glamorous part of IT,<br />

but when it goes wrong, it can be very tricky.<br />

Using the right solution is absolutely critical,"<br />

added Harris.<br />

UNRIVALLED SIMPLICITY<br />

"Some of the best decisions we've made as a<br />

team are when we prioritise simplicity," said<br />

Green. "We needed a data management<br />

solution that would lessen our team's<br />

workload while fully protecting the data that is<br />

crucial to our success. Rubrik offered a truly<br />

simple and elegant solution for data<br />

management. We also loved their API-first<br />

architecture, which would allow us to further<br />

drive value for the business with workflow<br />

automation. Our final decision was influenced<br />

by Rubrik's forward-looking data management<br />

philosophy, which will enable us to move<br />

faster as our needs grow and evolve."<br />

EMPOWERING BUSINESS<br />

"We are currently utilising Rubrik's role-based<br />

access control (RBAC) and multi-tenancy<br />

functionality," said Green. "One of the most<br />

appealing aspects of Rubrik is its ability to be<br />

rolled out to other teams. For example, we<br />

are in the process of upgrading our CAD<br />

platform and have allowed a number of key<br />

users to interact with Rubrik directly. Without<br />

having to open tickets with the IT team, they<br />

can do on-demand backups and self-service<br />

restores. This has led to cross-departmental<br />

gains in efficiency."<br />

"Traditionally, only the IT team would have<br />

the expertise necessary to perform data<br />

management functions for our engineering<br />

departments, but with Rubrik, the teams have<br />

direct control. Because Rubrik essentially<br />

manages itself, our team has more time to<br />

devote to strategic projects and finding ways<br />

to assist other departments," Green added.<br />

API-FIRST ARCHITECTURE<br />

"At the beginning of a race, we sign off new<br />

software code in a development lab and then<br />

ship that out to the race track," said Green.<br />

"Previously, we used virtual machine<br />

snapshots to seal the environment to a<br />

recovery point which involved shipping tapes<br />

and performing lengthy recoveries. We now<br />

use Rubrik's Live Mount to get up and running<br />

quickly and to ship new code faster. We are<br />

also looking into using Rubrik's REST APIs to<br />

create a lab orchestration package that<br />

speaks directly to Rubrik to further automate<br />

pre-race preparation."<br />

"The ability to use Rubrik's APIs with our<br />

software developers also eliminates the need<br />

for training," said Green. "They also no longer<br />

need to reach out to the IT team to do a<br />

backup. We supply them with a set of<br />

commands built with the APIs and all the<br />

complexity is hidden behind the scenes,<br />

making everyone's lives easier."<br />

BETTER VALUE BACKUP<br />

Mercedes-AMG Petronas Motorsport is using<br />

Rubrik to protect its 97% virtualised<br />

environment, including MS SQL, SharePoint,<br />

Exchange, Oracle, and NAS. Benefits include:<br />

90% management time savings<br />

Near-zero RTOs<br />

Significantly increased backup performance<br />

Simplified restore process<br />

Automated policy engine<br />

Ease of use<br />

Fast restores with Google-like search<br />

High performance with Pure Storage and<br />

Rubrik<br />

Data archival to private cloud<br />

"Every year, the data that we produce in<br />

Formula One increases significantly,"<br />

concludes Matt Harris, head of IT. "With<br />

Rubrik, we're confident we can not only<br />

protect that data, but scale to meet that<br />

growth. Rubrik is so much more than a<br />

business continuity solution-it's the future of<br />

data management."<br />

More info: www.rubrik.com<br />

www.storagemagazine.co.uk<br />

@STMagAndAwards<br />

Jan/Feb 2019<br />

STORAGE<br />

MAGAZINE<br />

33


STRATEGY:<br />

STRATEGY: DIGITAL TRANSFORMATION<br />

ARE YOU READY FOR INDUSTRY 4.0?<br />

MARK JOW, EMEA VICE PRESIDENT, TECHNICAL SERVICES AT COMMVAULT TALKS ABOUT<br />

PREPARING FOR AN EFFECTIVE DIGITAL TRANSFORMATION JOURNEY<br />

Are you suffering digital transformation<br />

fatigue? Believe me you are not alone.<br />

'Digital transformation' has been<br />

adopted as a general buzzword and is now<br />

used indiscriminately by vendors whose<br />

offerings have often only had the loosest<br />

connection to the pure meaning of the term.<br />

This is a shame because behind the forced<br />

associations and antipathy lies a key point that<br />

we should all be paying close attention to. As<br />

The Economist put it back in 2014, in the<br />

report The Third Great Wave: "This wave, like<br />

its predecessors, is likely to bring vast<br />

improvements in living standards and human<br />

welfare, but history suggests that society's<br />

adjustment to it will be slow and painful."<br />

Comparing the shift to digital business to the<br />

industrial revolution might sound like an<br />

overstatement, but the comparison is defensible<br />

- especially from the perspective that both were<br />

primarily economic phenomena, driven by<br />

technology innovation. Economic and societal<br />

drivers remain the same today, but rewritten<br />

with new technologies and the shifting<br />

expectations of 21st century societies.<br />

International analyst house Forrester talk<br />

about the 'shifting expectation' imperative in<br />

The Digital Business Imperative (2017): "Digital<br />

fundamentally changes your relationship with<br />

your customers. To remain competitive, you<br />

must re-engineer how your business creates<br />

value for your customers in the digital age."<br />

Re-engineering value is a good way of<br />

thinking about digital transformation because<br />

that takes us beyond the boundaries of<br />

technology to a place where the people,<br />

process, and cultural aspects of digital<br />

business are required to provide the 'big<br />

picture' business outlook. The challenge for<br />

many more established organisations<br />

operating today, is that they are competing<br />

against digital-native companies who have<br />

already reimagined and re-engineered how<br />

they create value for customers.<br />

As of May this year, the five most valuable<br />

Fortune 500 companies in the world were<br />

Apple, Alphabet, Amazon, Facebook and<br />

Microsoft. These companies have driven the<br />

development of the digital business world of<br />

today, and competing with these companies is<br />

tremendously difficult. The common element to<br />

all of these companies is the digital 'DNA' at the<br />

very core of their businesses and because of<br />

that gain a fundamental market advantage<br />

now and going forward.<br />

Recognition of the requirements and benefits<br />

of digital transformation for any business is<br />

clear. The path to achieving this transition<br />

successfully is much less obvious.<br />

Only recently IBM was quoted as saying that<br />

digital transformation projects on average take<br />

four years to complete, during which 85% of<br />

these undertakings actually fail. With these<br />

figures front of mind, it's crucial that<br />

organisations of all shapes and sizes should<br />

look at not just the technical questions about<br />

how they transform their operations, cultures<br />

and processes, but why they are undertaking<br />

these projects, and what success truly looks like<br />

at the end of the journey.<br />

As we start a new year, for many it will be<br />

the time to take stock of where they have<br />

reached along the path to digital<br />

transformation and consider what progress<br />

needs to made in 2019.<br />

More info: www.commvault.com<br />

34 STORAGE<br />

Jan/Feb 2019<br />

@STMagAndAwards<br />

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MAGAZINE


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