Capacity—Displays the maximum size of the array.
Sample Array information window
Array No. Identification number of array.
Status—Indicates the status of the array. The contents which will be displayed are as follows:
Optimal—The physical drives in the array are connected with the computer, are online, are in optimal status, and are not in the process of rebuilding data.
Degraded—One of the physical drives in the array is not connected with the computer, is not in optimal status, or is in the process of rebuilding data.
Critical—One of the physical drives has been disabled from use as part of the array.
RAID level—Displays the RAID level for the array.
Stripe size—Displays the size of the segment written onto each hard disk in the RAID-0 array.
Created date—Shows the date and time the array was created.

Using the RAID-0 or RAID-1 Utility

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TOSHIBA RAID Console Utility