HP 226593-B21 Smart Array 5i Plus Controller and Battery Backed Write Cache En - Page 87
RAID 1+0—Drive Mirroring, C-5, Drive mirroring of P1 onto P2
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Drive Arrays and Fault Tolerance • You cannot use an online spare. • You can only preserve data by backing it up to external drives. RAID 1+0-Drive Mirroring In this configuration, data is duplicated onto a second drive. B1 B1 B2 B2 B3 B3 B4 B4 P1 P2 Figure C-5: Drive mirroring of P1 onto P2 When the array has more than two physical drives, drives are mirrored in pairs. C-6 Compaq Smart Array 5i Plus Controller and Battery Backed Write Cache Enabler User Guide
Drive Arrays and Fault Tolerance
C-6
Compaq Smart Array 5i Plus Controller and Battery Backed Write Cache Enabler User Guide
•
You cannot use an online spare.
•
You can only preserve data by backing it up to external drives.
RAID 1+0—Drive Mirroring
In this configuration, data is duplicated onto a second drive.
P1
P2
B1
B2
B3
B4
B1
B2
B3
B4
Figure C-5:
Drive mirroring of P1 onto P2
When the array has more than two physical drives, drives are mirrored in pairs.