|
Specification
|
PERC 6/E Adapter
|
PERC 6/i Adapter
|
PERC 6/i Integrated
|
| RAID Levels |
0, 1, 5, 6, 10, 50, 60 |
0, 1, 5, 6, 10, 50, 60 |
0, 1, 5, 6, 10, 50, 60 |
| Enclosures per Port |
Up to 3 enclosures |
N/A |
N/A |
| Ports |
2 x4 external wide port |
2 x4 internal wide port |
2 x4 internal wide port |
| Processor |
LSI adapter SAS RAID-on-Chip, 8-port with 1078 |
LSI adapter SAS RAID-on-Chip, 8-port with 1078 |
LSI adapter SAS RAID-on-Chip, 8-port with 1078 |
| Battery Backup Unit |
Yes, Transportable |
Yesa |
Yes |
| Cache Memory |
256-MB DDR2 cache memory size
Optional 512-MB DIMM |
256-MB DDRII cache memory size |
256-MB DDRII cache memory size |
| Cache Function |
Write-back, write-through, adaptive read ahead, non-read ahead, read ahead |
Write-back, write-through, adaptive read ahead, non-read ahead, read ahead |
Write-back, write-through, adaptive read ahead, non-read ahead, read ahead |
| Maximum Number of Drives per Array |
Up to 32 drives per array |
Up to 32 drives per array |
Up to 32 drives per array |
| Maximum Number of Arrays per Disk Group |
Up to 8 arrays (in a spanned configuration) |
Up to 8 arrays (in a spanned configuration) |
Up to 8 arrays (in a spanned configuration) |
| Maximum Number of Virtual Disks per Disk Group |
Up to 16 virtual disks per disk group
RAID 0=16
RAID 1=16
RAID 5=16
RAID 6= 16
RAID 10=1
RAID 50=1
RAID 60=1 |
Up to 16 virtual disks per disk group
RAID 0=16
RAID 1=16
RAID 5=16
RAID 6=16
RAID 10=1
RAID 50=1
RAID 60=1 |
Up to 16 virtual disks per disk group
RAID 0=16
RAID 1=16
RAID 5=16
RAID 6=16
RAID 10=1
RAID 50=1
RAID 60=1 |
| Multiple Virtual Disks per Controller |
Up to 64 virtual disks per controller |
Up to 64 virtual disks per controller |
Up to 64 virtual disks per controller |
| Support for x8 PCI Express host interface |
Yes |
Yes |
Yes |
| Online Capacity Expansion |
Yes |
Yes |
Yes |
| Dedicated and Global Hot Spares |
Yes |
Yes |
Yes |
| Hot Swap Devices Supported |
Yes |
Yes |
Yes |
| Non-Disk Devices Supported |
No |
No |
No |
| Mixed Capacity Physical Disks Supported |
Yes |
Yes |
Yes |
| Hardware Exclusive-OR (XOR) Assistance |
Yes |
Yes |
Yes |