| Product Description | HP StorageWorks Modular Smart Array 20 - hard drive array |
| Device Type | Hard drive array |
| Enclosure Type | Rack-mountable - 2 U |
| Interface | Ultra320 SCSI |
| Dimensions (WxDxH) | 19.3 in x 23.5 in x 3.5 in |
| Weight | 52.9 lbs |
| Built-in Devices | LED panel |
| Installed Devices / Modules Qty | 0 (installed) / 12 (max) |
| Expansion Bays Total (Free) | 12 ( 12 ) x hot-swap - 3.5" x 1/3H |
| Storage Controller | SCSI ( Ultra320 SCSI ) - 1 channel(s) |
| Supported Devices | Hard drive |
| Hard Drive | 0 hot-swap Serial ATA-150 |
| Power | AC 120/230 V ( 50/60 Hz ) |
| Power Redundancy | Yes |
| Manufacturer Warranty | 3 years warranty |
| General |
| Device Type | Hard drive array |
| Enclosure Type | Rack-mountable - 2 U |
| Width | 19.3 in |
| Depth | 23.5 in |
| Height | 3.5 in |
| Weight | 52.9 lbs |
| Cabinet (Chassis) |
| Built-in Devices | LED panel |
| Installed Devices / Modules Qty | 0 |
| Supported Devices / Modules Qty | 12 |
| Storage |
| Hard Drive Array External Interface | Ultra320 SCSI |
| Storage Controller |
| Type | SCSI - plug-in module |
| Channel Qty | 1 |
| Data Transfer Rate | 320 MBps |
| Controller Interface Type | Ultra320 SCSI |
| Supported Devices | Hard drive |
| Storage Hard Drive |
| Type | Hot-swap - plug-in module |
| Capacity | 0 |
| Interface Type | Serial ATA-150 |
| Expansion / Connectivity |
| Expansion Bays Total (Free) | 12 ( 12 ) x hot-swap - 3.5" x 1/3H |
| Interfaces | 1 x Ultra320 SCSI LVD - 68 pin VHDCI (mini-Centronics) |
| Miscellaneous |
| Rack Mounting Kit | Included |
| Power |
| Power Device | 2 x power supply - hot-plug - plug-in module |
| Max Supported Qty | 2 |
| Power Redundancy | Yes |
| Power Redundancy Scheme | 1+1 |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Manufacturer Warranty |
| Service & Support | 3 years warranty |
| Service & Support Details | Limited warranty - 3 years |
| Environmental Parameters |
| Min Operating Temperature | 50 °F |
| Max Operating Temperature | 95 °F |
| Humidity Range Operating | 10 - 90% |