Users Guide

Table 44. Virtual Disk Specifications for PERC Hardware Controllers (continued)
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
Virtual Disks per
Controller
RAID
mode-240
RAID mode -
64
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
166 Supported Features