Hard drive - 8 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 128 MB
| Main Specifications | |
|---|---|
| Product Description | WD Ultrastar He8 HUH728080AL4204 - hard drive - 8 TB - SAS 12Gb/s |
| Type | Hard drive - internal |
| Capacity | 8 TB |
| Form Factor | 3.5" x 1/3H |
| Interface | SAS 12Gb/s |
| Data Transfer Rate | 1.2 GBps |
| Buffer Size | 128 MB |
| Spindle Speed | 7200 rpm |
| Features | Active Power Save, Secure Erase function, 7Stac, HelioSeal 2, Rebuild Assist mode, advanced format 4Kn, Enterprise |
| Dimensions (WxDxH) | 4 in x 5.8 in x 1 in |
| Weight | 22.93 oz |
| Microsoft Certification | Compatible with Windows 7 |
| Manufacturer Warranty | 5-year warranty |
| General | |
| Device Type | Hard drive - internal |
| Capacity | 8 TB |
| Form Factor | 3.5" x 1/3H |
| Interface | SAS 12Gb/s |
| Buffer Size | 128 MB |
| Bytes per Sector | 4096 |
| Features | Active Power Save, Secure Erase function, 7Stac, HelioSeal 2, Rebuild Assist mode, advanced format 4Kn, Enterprise |
| Width | 4 in |
| Depth | 5.8 in |
| Height | 1 in |
| Weight | 22.93 oz |
| Manufacturer Warranty | |
| Service & Support | Limited warranty - 5 years |
| Miscellaneous | |
| Compatible with Windows 7 | "Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7. |
| Power | |
| Power Consumption | 9.1 Watt (active) ¦ 5.7 Watt (idle) |
| Environmental Parameters | |
| Min Operating Temperature | 41 °F |
| Max Operating Temperature | 140 °F |
| Performance | |
| Drive Transfer Rate | 1.2 GBps (external) |
| Seek Time | 8.5 ms (average) |
| Average Latency | 4.16 ms |
| Spindle Speed | 7200 rpm |
| Reliability | |
| MTBF | 2,500,000 hours |
| Non-Recoverable Errors | 1 per 10^15 |
| Start / Stop Cycles | 600,000 |
| Expansion & Connectivity | |
| Interfaces | 1 x SAS 12 Gb/s |
| Compatible Bay | 3.5" x 1/3H |