Virtual Disk Specifications For PERC Hardware Controllers

NOTE:  RAID 1 VD on SWRAID controller will enumerate for the attribute Stripe Element Size as NA.
Table 1. Virtual Disk Specifications for PERC Hardware Controllers
Virtual Disk Specification PERC H745P MX PERC H745 Frnt/ Adapter PERC H345 Frnt/ Adapter PERC H755 MX PERC H755N PERC H755 Frnt/Adapter PERC H840 Adapter
Maximum Number of Virtual Disks per Controller eHBA mode-240 RAID mode-240 eHBA mode-240 RAID mode - 64 32 240

240 240 240
Minimum Virtual Disk Size 100MB 100MB 100MB 100MB 100MB 100MB 100MB
Maximum Virtual Disk Size None None None None None None None
Maximum Number of Spans per Virtual Disk 8 8 8 8 8 8 8
Maximum Number of Physical Disks per Span 32 32 8 32 32 8 32
Minimum Stripe Size 64 K 64 K 64 K 64 K 64 K 64 K 64 K
Maximum Stripe Size 1MB 1MB 64 K 1MB 1MB 1MB 1MB
Maximum Number of Virtual Disks per Disk Group 16 16 16 16 16 16 16
Maximum Number of Physical Disks that can be Concatenated NA NA NA NA NA NA NA
Maximum Number of Physical Disks in a RAID 0 32 32 32 32 32 32 32
Maximum Number of Physical Disks in a RAID 1 2 2 2 2 2 2 2
Maximum Number of Physical Disks in a RAID 5 32 32 NA 32 32 32 32
Maximum Number of Physical Disks in a RAID 10 256 256 256 256 256 256 256
Maximum Number of Physical Disks in a RAID 50 256 256 NA 256 256 256 256
Minimum Number of Physical Disks that can be Concatenated NA NA NA NA NA NA NA
Minimum Number of Physical Disks in a RAID 0 1 1 1 1 1 1 1
Minimum Number of Physical Disks in a RAID 1 2 2 2 2 2 2 2
Minimum Number of Physical Disks in a RAID 5 3 3 NA 3 3 3 3
Minimum Number of Physical Disks in a RAID 10 4 4 4 4 4 4 4
Minimum Number of Physical Disks in a RAID 50 6 6 NA 6 6 6 6
Maximum Number of Physical Disks in a RAID 6 32 32 NA 32 32 32 32
Maximum Number of Physical Disks in a RAID 60 256 256 NA 256 256 256 256
Minimum Number of Physical Disks in a RAID 6 4 4 NA 4 4 4 4
Minimum Number of Physical Disks in a RAID 60 8 8 NA 8 8 8 8