If your server contains the following:
Express configuration will create three arrays and one hot-spare drive as follows:
Array A: The total capacity of this array is 1024 MB (1 x 1024 MB) and it contains one, 1024 MB RAID level-0 logical drive.
Array B: The total capacity of this array is 4300 MB (2 x 2150 MB) and it contains one, 2150 MB RAID level-1 logical drive.
Array C: The total capacity of this array is 12900 MB (3 x 4300 MB) and it contains one, 8600 MB RAID level-5 logical drive.
Hot Spare: Express configuration defines one of the four 4300 MB drives as a hot-spare drive.
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