WD Ultrastar DC Enterprise 4TB Hard Drive (HC310) specifications and procurement support from Kewentech.
| Model | HC310 |
| Series | Ultrastar DC HC310 |
| Capacity | 4TB |
| Interface | SATA 6Gb/s |
| Form Factor | 3.5-inch |
| Speed | 7200 RPM |
| Cache | 256MB |
| Recording Technology | CMR |
| Maximum Sustained Transfer Rate | Up to 255MB/s |
| Workload Rate | Up to 550TB/年 |
| MTBF | 200万小时 |
| Warranty | 5-year limited warranty |