Hitachi Compute Blade 500 Series - Page 233

Menu items Description Setting/display value
Disable BGI Setting the background
initializing
<<No (background initializing
valid)>> / [Yes (background
initializing invalid)]
Default Write
2
Setting the write cache <<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.)]
Notes:
1. This item is displayed only with RAID level 5 or RAID level 6.
2. Default Write
supports setting in Write Back with BBU only. If not, write
performance may be degraded.
Note: Configure same setting value when multiple logical drives exist in the
Drive Group.
Drives: viewing physical disk information
You can display the information on the physical disk in the physical drive
connected to the disk array controller.
1. Click Drives in the main menu.
2. Click a disk array to review information from the list on the upper right
pane. Click Properties >
Go.
MegaRAID WebBIOS for storage expansion blades
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Hitachi Compute Blade 500 Series EFI User's Guide