HP Integrity rx4640 Server - Manual (Page 80)

Drive Arrays and Fault Tolerance
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 D-5: Drive mirroring of P1 onto P2
When the array has more than two physical drives, drives are mirrored in pairs.
S1
S2
S1
S2
P1
P5
B5
B1
B1
B5
P2
P6
B6
B2
B2
B6
P3
P7
B7
B3
B3
B7
P4
P8
B8
B4
B4
B8
Figure D-6: Mirroring with more than two physical
drives in the array
D-6 HP Smart Array 5300 Controller User Guide
HP CONFIDENTIAL
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