25.03.2013 Views

Viewpoint On Cloud Computing - Collabera

Viewpoint On Cloud Computing - Collabera

Viewpoint On Cloud Computing - Collabera

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Risks & Challenges<br />

• Data security: top most concern in a public cloud, do cloud providers offer end to end<br />

Value. Accelerated.<br />

encryption, security and privacy protection<br />

• Data Control, Compliance & Integration: Key governmental regulations require certain<br />

data to be present within geographic boundaries and data within a single enterprise could<br />

be located in different data sources posing integration issues<br />

• Data Recovery: Ability to recover customer data in case of a disaster/emergency at the<br />

cloud data centres<br />

• Service Quality: Enterprises expect certain service levels and almost all cloud providers<br />

do not support all the SLAs currently<br />

Key Vendors Comparison<br />

As with any new trend, vendors both big and small are lining up with cloud-based/cloud-aware<br />

service offerings, the below chart tries to compare key vendors across each of the different cloud<br />

layers against key attributes. The players in this field and the vendor maturity are changing so<br />

rapidly that the following information is not an exhaustive list of all vendors and is current as of<br />

August, 2009.<br />

The comparison matrices are based on the following legend,

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!