| Electrical Interface |
LVD (Low Voltage Differential) |
| Protocol Support |
Ultra320 SCSI (320 MB/s per channel) |
| SCSI Ports |
2 channel model: 2 external/2 internal shared
4 channel model: 4 external/2 internal shared |
| Drives Supported |
2 channel model: up to 28 drives
4 channel model: up to 56 drives |
| Maximum Capacity |
2 channel model: 8.40TB (28 drives x 300GB)
4 channel model: 16.80TB (56 drives x 300GB) |
| PCI |
PCI-X and 3.3 volt PCI compatibility only
|
NOTE: |
The SA-6400 is not supported in 5 volt PCI slots. |
|
| PCI Bus Speed |
64-bit/133-MHz PCI-X (1 GB/s maximum bandwidth) |
| Logical Drives |
Up to 32 logical drives
Up to 2 TB per Logical Drive |
| RAID Support |
RAID ADG (Advanced Data Guarding)
RAID 5 (Distributed Data Guarding)
RAID 1+0 (Striping & Mirroring)
RAID 0 (Striping) |
| Cache Memory |
128-, 256-, 512-MB Read/Write
ECC protection, battery-backed, and removable |
| Cache Batteries |
Up to 4 days of redundant battery life, removable for easy replacement (3days with 256-MB Module, 1 day with 512-MB Module) |
| Upgradeable Firmware |
2-MB flashable ROM |
| Disk Drive and Enclosure Protocol Support |
Ultra320, Wide Ultra 3, Wide Ultra 2 |
| Memory Addressing |
64-bit, supporting servers memory greater than 4 GB |
