Hitachi Compute Blade 500 Series - Changing the Write Policy for Disk Arrays

9. The window returns to the main menu.
Changing the Write Policy for Disk Arrays
This section describes the procedure of changing the write policies. Enabling
Write Cache of a disk array can improve the write performance.
MegaRAID WebBIOS for storage expansion blades
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Hitachi Compute Blade 500 Series EFI User's Guide