Hitachi Compute Blade 2000 User Manual page 263

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9
The following screen appears:
10 Specify the RAID level, stripe size, read policy, write policy, and disk array size.
Set the values for each item in the following table.
Item
RAID Level RAID Level
Stripe Size *1 Stripe size
Access Policy *1 Access policy
Read Policy Read policy
Write Policy *2 *3 Write policy
IO Policy *1 Read-cache operation
Drive Cache *1 Setting the hard disk
cache
Disable BGI *1 *4 Setting the background
initializing
Select Size *5 *6 Size of a disk array
Content
[RAID 10]
2 KB / 4
[RW (reading and writing)] /
Read Only (reading only)
Blocked (access denied)
[Normal (no advanced reading)] /
Ahead (always advanced reading)
Adaptive (advanced reading only in the event of
sequential access)
[Write Through (write cache invalid)] /
Always Write Back (write-cache valid) /
Write Back with BBU (Write cache is valid only when
the battery is installed.)
[Direct (reading from the cache at a cache hit)] /
Cached (always reading from the cache)
[Disable (setting invalid)] /
No change (depending on the hard disk setting)
No (background initializing valid)
[Yes (background initializing invalid)]
Entering the maximum capacity value.
212
Setting value **
KB/ 8 KB / 16 KB / 32 KB / [64 KB] /
/
Enable (setting valid)
/
128 KB
/
/