Users Guide

Virtual Disk Specification SAS 6/iR PERC H200
Maximum Physical Disks in a RAID 1 2 2
Maximum Number of Physical Disks in a RAID 5 NA NA
Maximum Number of Physical Disks in a RAID
10
NA
10 — Adapter
10 — Integrated
4 — Modular
Maximum Number of Physical Disks in a RAID
50
NA NA
Minimum Number of Physical Disks that Can Be
Concatenated
NA NA
Minimum Number of Physical Disks in a RAID 0 2 2
Minimum Number of Physical Disks in a RAID 1 2 2
Minimum Number of Physical Disks in a RAID 5 NA NA
Minimum Number of Physical Disks in a RAID
10
NA 4
Minimum Number of Physical Disks in a RAID
50
NA NA
Maximum number of physical disks in a RAID 6 NA NA
Maximum number of physical disks in a RAID
60
NA NA
Minimum number of physical disks in a RAID 6 NA NA
Minimum number of physical disks in a RAID 60 NA NA
Maximum number of disks in configured state
(part of a virtual disk or hot spares)
8 14
* — For SAS 6/iR and PERC H200, the virtual disk creation process only considers the maximum virtual
disk size. Any input provided in the Size field is ignored.
Read, Write, And Cache Policy Supported By SAS 6/iR And H200 Controllers
Table 59. Read, Write, and Cache Policy Supported by SAS 6/iR and H200 Controllers
Read, Write, and Cache
Policy
SAS 6/iR PERC H200
Cache settings No No
Read Policy No No
Read Ahead (Enabled) No No
No Read Ahead (Disabled) No No
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