Hitachi Universal Storage Platform VM - Manual (Page 50)

3-6 Functional and Operational Characteristics
Hitachi Universal Storage Platform V/VM User and Reference Guide
Array group 1 (7D+1P) Array group 2 (7D+1P)
LDEV#A
A-1
A-2
A-3
A-4
B-1
B-2
B-3
B-4
LDEV#B
Array group 3 (7D+1P) Array group 4 (7D+1P)
LDEV#C
C-1
C-2
C-3
C-4
D-1
D-2
D-3
D-4
LDEV#D
Array group 1 (7D+1P) Array group 2 (7D+1P)
A-1
D-2
C-3
B-4
B-1
A-2
D-3
C-4
Array group 3 (7D+1P) Array group 4 (7D+1P)
C-1
B-2
A-3
D-4
D-1
C-2
B-3
A-4
LDEV Striping
Figure 3-4 LDEV Striping Across 4 RAID-5 (7D+1P) Array Groups
All data drives and device emulation types are supported for LDEV striping.
LDEV striping can be used in combination with all USP V/VM data management
functions.