| Manufacturer: | WESTERN DIGITAL |
| Manufacturer Part No: | WD20EFPX |
| General |
| Device Type: | Hard drive - internal |
| Capacity: | 2 TB |
| Form Factor: | 3.5" |
| Interface: | SATA 6Gb/s |
| Buffer Size: | 64 MB |
| Features: | NAS compatible, NASware technology, 3D Active Balance Plus, 24x7 continuous operation, Error Recovery Control, Conventional magnetic recording (CMR), RAID-optimised NAS Systems |
| Width: | 10.16 cm |
| Depth: | 14.7 cm |
| Height: | 2.61 cm |
| Weight: | 570 g |
| Performance |
| Drive Transfer Rate: | 600 MBps (external) |
| Internal Data Rate: | 215 MBps |
| Spindle Speed: | 5400 rpm |
| Reliability |
| MTBF: | 1,000,000 hours |
| 24x7 Operation: | Yes |
| Non-Recoverable Errors: | 1 per 10^14 |
| Load / Unload Cycles: | 600,000 |
| Expansion&Connectivity |
| Interfaces: | 1 x SATA 6 Gb/s |
| Compatible Bay: | 3.5" |
| Power |
| Power Consumption: | 4.8 Watt (read/write)
3.1 Watt (idle)
0.4 Watt (sleep)
0.4 Watt (standby) |
| Miscellaneous |
| Compliant Standards: | UL, TUV, VCCI, BSMI, FCC, RoHS, KC, RCM, UKCA, CB Scheme, ICES 003, Maghreb, NMB-003 |
| Manufacturer Warranty |
| Service&Support: | Limited warranty - 3 years |
| Environmental Parameters |
| Min Operating Temperature: | 0°C |
| Max Operating Temperature: | 65°C |
| Min Storage Temperature: | -40°C |
| Max Storage Temperature: | 70°C |
| Shock Tolerance (operating): | 70 g @ 2 ms |
| Shock Tolerance (non-operating): | 300 g @ 2 ms |
