Specifications: Dell� PowerEdge� Expandable
RAID Controller
|
| General | Functionality |
Physical | Power | Battery Backup Module |
|
| Manufacturer |
American Megatrends |
| Model |
MegaRAID and MegaRAID Ultra |
| Channels |
two |
| CPU |
Intel� 960CA RISC |
|
| Interface |
PCI 2.1 |
| Type of drives supported |
SCSI only |
| PCI controller |
custom ASIC |
| Bus data transfer rate |
132 MB/sec (maximum) |
| BIOS |
RAID controller BIOS |
| Cache configuration |
4, 16, or 32 MB (70 ns � 36, 72-pin SIMMs) |
| Firmware |
256 KB � 8 flash ROM |
| NVRAM |
8 KB � 8 for storing RAID configuration |
| SCSI controller |
two Symbios Logic 53C770 controllers |
| SCSI data transfer rate |
40 MB/sec (maximum) |
| SCSI bus |
single-ended |
| SCSI termination |
active |
| Termination disable |
automatic through cable detection |
| Devices per SCSI channel |
16 wide SCSI devices (maximum) |
| SCSI device types supported |
synchronous or asynchronous |
| SCSI channels |
two |
| RAID levels supported |
0, 1, 3, 5,10, 30, and 50 |
| SCSI connectors |
two 68-pin internal high-density connectors for 16-bit
SCSI devices |
|
two 50-pin internal header connectors for 8-bit SCSI
devices |
|
two ultra-high density (UHD) 68-pin external connector for
ultra-wide SCSI |
| Maximum cards per system |
two |
| Serial port |
9-pin RS232C-compatible connector |
| Battery backup |
through plug-in module |
|
| Length |
31.24 cm (12.3 inches) |
| Width |
10.67 cm (4.2 inches) |
|
| Power requirements |
5 VDC |
|
| Fast charge rate |
235 mA |
| Trickle charge rate |
24 mA |
