A Closer Look at the RamSan-710
A Closer Look at the RamSan-710
A Closer Look at the RamSan-710
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Table of Contents<br />
Introduction .................................................................................................................. 4<br />
A <strong>Closer</strong> <strong>Look</strong> <strong>at</strong> <strong>the</strong> <strong>RamSan</strong>-<strong>710</strong> ................................................................................ 6<br />
Performance ................................................................................................................. 8<br />
Bandwidth ................................................................................................. 9<br />
I/Os per Second (IOPS) .............................................................................. 9<br />
L<strong>at</strong>ency and I/O ....................................................................................... 10<br />
Connectivity ................................................................................................................ 11<br />
SAN Connectivity .................................................................................... 11<br />
Fibre Channel .......................................................................................... 12<br />
InfiniBand ................................................................................................ 13<br />
Reliability .................................................................................................................... 14<br />
Three Layers of Flash Memory Protection.............................................. 14<br />
Layer 1: ECC for Flash Memory .................................................. 14<br />
Layer 2: Variable Stripe RAID for Flash Memory ....................... 14<br />
Layer 3: Active Spare (system-level) Optional ........................... 14<br />
Flash Wear Leveling ................................................................................ 15<br />
Ultra-Capacitors ...................................................................................... 15<br />
Fault Isol<strong>at</strong>ion ......................................................................................... 16<br />
Capacity ...................................................................................................................... 17<br />
Availability .................................................................................................................. 18<br />
Scalability .................................................................................................................... 19<br />
Manageability ............................................................................................................. 20<br />
For More Inform<strong>at</strong>ion ................................................................................................ 22
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