Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
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Role of SSD <strong>in</strong> Improv<strong>in</strong>g I/O Perf. Gap<br />
<strong>IMEX</strong><br />
RESEARCH.COM<br />
Price<br />
$/GB<br />
NAND<br />
NOR<br />
SCM<br />
DRAM<br />
CPU<br />
SDRAM<br />
PCIe<br />
SSD<br />
DRAM gett<strong>in</strong>g<br />
Faster (to feed faster CPUs) &<br />
Larger (to feed Multi-cores &<br />
Multi-VMs from Virtualization)<br />
Servers<br />
Tape<br />
HDD<br />
SATA<br />
SSD<br />
Hybr. Storage<br />
HDD becom<strong>in</strong>g<br />
Cheaper, not faster<br />
SSD segment<strong>in</strong>g <strong>in</strong>to<br />
• PCIe SSD Cache<br />
- as backend to DRAM &<br />
• SATA SSD<br />
- as front end to HDD<br />
Source: <strong>IMEX</strong> <strong>Research</strong> SSD Industry Report © 2011<br />
Performance<br />
I/O Access Latency<br />
11<br />
© 2010‐11 <strong>IMEX</strong> <strong>Research</strong>, Copy<strong>in</strong>g prohibited. All rights reserved.
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