Hitachi Compute Blade 500 Series - Page 232

The following table shows description of menu items in the window.
Table 4-11 Virtual drives menu items
Menu items Description Setting/display value
Properties RAID Level RAID level -
Status Status of the disk array -
Strip Size Stripe size of the disk
array
-
Capacity Size of the disk array -
Parity Size
1
Size of the parity -
Policies Access Access mode [<<RW (reading and
writing)>>] /
Read Only (reading only) /
Blocked (access denied)
Read Read policy [<<Normal (no advance
reading)>>] / Ahead (always
advance reading)
Disk Cache Setting the cache
installed
in a physical hard disk
[Disable (cache: not used)] /
Enable (cache: used) /
<<Unchanged (based on the hard
disk setting)>>
I/O Setting the read-cache
operation
[<<Direct (reading from the cache
at a cache hit)>>] /
Cached (always reading from the
cache)
4-22
MegaRAID WebBIOS for storage expansion blades
Hitachi Compute Blade 500 Series EFI User's Guide