0B36400 Technical Specifications
WD Ultrastar DC HC320 – hard drive – 8TB – SAS 12Gb/s
| Manufacturer | Hitachi Hard Drives |
|---|---|
| Brand | WD |
| Product Line | WD Ultrastar DC HC310, WD Ultrastar DC HC320 |
| Model | HUS728T8TAL5204, HUS728T8TL5204 |
| Packaged Quantity | :1 |
Storage
| Type | Hard drive |
|---|
Hard Drive
| Hard Drive Type | Internal hard drive |
|---|---|
| Form Factor | :3.5″ |
| Form Factor (metric) | :8.9 cm |
| Form Factor (Short) | :3.5″ |
| Form Factor (Short) (metric) | :8.9 cm |
| Storage Interface | Serial Attached SCSI 3 |
| Interface | Serial Attached SCSI 3 |
| Capacity | :8 TB |
| Average Seek Time | :8 millisecond |
| Average Latency | :4.16 millisecond |
| Data Transfer Rate | :1.2 GBps |
| Internal Data Rate | :255 MBps |
| Buffer Size | :256 megabyte, 256 megabyte |
| Spindle Speed | :7200 RPM revolutions per minute |
| Bytes per Sector | :512 |
| Non-Recoverable Errors | :1 per 10^15 |
- Load / Unload Cycles :600,000
- 24×7 Operation :Yes
| Features | :24×7 availability, Non-volatile cache, Secure Erase function, Advanced format 512e, Rebuild Assist mode, Rotational Vibration (RV) compensation technology, Media caching technology |
|---|
Interface Provided
| Interfaces | :1 x SAS 12 Gb/s |
|---|
Bay Required
| Compatible Bay | :3.5″ |
|---|
Power Consumption
| Power Consumption | :12.8 Watt (typical), 8.4 Watt (idle) |
|---|
Miscellaneous
| Mtbf | :2,000,000 Hours |
|---|
Dimensions & Weight
| Width | :4 inch |
|---|---|
| Depth | :5.8 inch |
| Height | :1 inch |
| Weight | :25.22 ounce |

