Users Guide

Virtual Disk
Specification
PERC 6/E PERC 6/I PERC 6/I Modular
Minimum Number of
Physical Disks in a RAID
50
6 6 6
Maximum Number of
Physical Disks in a RAID
6
32 32 32
Maximum Number of
Physical Disks in a RAID
60
256 256 256
Minimum Number of
Physical Disks in a RAID
6
4 4 4
Minimum Number of
Physical Disks in a RAID
60
8 8 8
RAID Levels Supported By PERC 6 Controllers
Table 40. RAID Levels Supported by PERC 6/ Controllers
RAID Level PERC 6/E PERC 6/I PERC 6/I Modular
Concatenation No No No
RAID 0 Yes Yes Yes
RAID 1 Yes Yes Yes
RAID 5 Yes Yes Yes
RAID 10 Yes Yes Yes
RAID 50 Yes Yes Yes
RAID 6 Yes Yes Yes
RAID 60 Yes Yes Yes
Read, Write, And Cache Policy Supported By PERC 6 Controllers
Table 41. Read, Write, and Cache Policy Supported by PERC 6/ Controllers
Read, Write, and Cache
Policy
PERC 6/E PERC 6/I PERC 6/I Modular
Cache settings Yes Yes Yes
Read Policy Yes Yes Yes
Read Ahead (Enabled) Yes Yes Yes
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