Toshiba QOSMIO G20 manual Table J-2 Displayed item in Logical Drive, Explanation

J.3Operation of Independent utility Appendix J Maintenance of TOSHIBA RAID

(2) Display of Logical/Physical Drive

Logical Drive

The status of RAID array is displayed in Logical Drive by array. The displayed items are follows.

	Table J-2 Displayed item in Logical Drive
		Explanation
Status		Displays the status of array. The contents are follows.
(Status of array)		-OPTIMAL：The array works normally.
		-DEGRADE：The array is degraded.
		-CRITICAL：The array is failed. It can not be used.
RAID Level		Displays the RAID level.
# of Drive		Displays the number of physical drives incorporated in the array.
RAID ID		Displays peculiar ID by array.
Capacity		Displays the capacity of array.
Stripe Size		Item that is not set item.
Write Cache		Displays the setting of drive write cache. “Enable” or “Disable” is
		displayed. The default is “Enable”. This option is displayed in RAID-1
		(Mirroring).
Degrade Bootup		Displays if boot OS or not when the array is degraded. “Yes” (Boot up)
		or “No” (Not boot up) is displayed. The default is “Yes”. This option is
		displayed in RAID-1 (Mirroring).
MBR Protection		Displays the setting of protection function of MBR (Master Boot
		Record). “Enable” (Protect) or “Disable” (Not protect) can be selected.
		The default is “Disable”.
		When OS is installed by SetupInstructor, it is set automatically to
		“Enable”. When OS is installed manually, it is set to “Enable”. If
		necessary, change the setting.
S.M.A.R.T.		Displays the setting of failure prediction function of drive. “Enable” or
		“Disable” is displayed. The default is “Enable”.
Last MC		Displays the date when checking of media or rebuilding of array
		executed last. It displays “00/00/00” right after making new array or
		when the rebuild limit is changed.

J-10 [CONFIDENTIAL] QOSMIO G20 Maintenance Manual (960-511)