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Raid5 - Best policy for performance.

We have a server with a LSI MegaRaid 320-0x controller. 3 160gb disks are set ut in RAID5. Which policy is best for performance?

These are the options:

Read ->  Normal, Ahead or Adapt.

I/O->  Cached or Direct
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daxa78
Asked:
daxa78
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1 Solution
 
Duncan MeyersCommented:
Read - Adaptive

and I/O - Cached (will only be enabled if you have a battery backup unit for the write cache memory).
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Duncan MeyersCommented:
Correction - write caching will only be enabled if you have a battery backup unit...
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Duncan MeyersCommented:
Glad to be of assistance!
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