| Model | WD80EFZZ |
| Recording technology | CMR |
| Interface | SATA 6Gb/s |
| Formatted capacity | 8TB |
| Form factor | 3.5-inch |
| Native command queuing | Yes |
| Advanced Format (AF) | Yes |
| RoHS compliant | Yes |
| Performance | |
| Internal transfer rate up to | 185 MB/s |
| Cache (MB) | 128 MB |
| RPM | 5640 |
| Reliability/Data Entigrity | |
| Load/unload cycles | 600,000 |
| Non-recoverable read errors per bits read | <1 in 1014 |
| MTBF | 1,000,000 |
| Workload rate (TB/year) | 180 |
| Limited Warranty (years) | 3 |
| Power Management | |
| 12VDC ±5% (A, peak) | 1.75 |
| 5VDC ±5% (A, peak) | 1.00 |
|
Average power requirements (W) Read/write Idle Standby and sleep |
6.2 4.1 0.4 |
| Environmental specifications | |
|
Temperature Operating Non-operating |
0 °C to 65 °C -40 °C to 70 °C |
|
Shock (Gs) Operating Operating Non-operating |
70 70 250 |
|
Acoustics (dBA) Idle Seek (average |
25 30 |
| Physical Dimensions | |
| Height (in/mm, max) | 1.028/26.1 |
| Length (in/mm, max) | 5.787/147 |
| Width (in/mm, ± .01in) | 4/101.6 |
| Weight (lb/kg, ± 3%) | 1.65/0.75 |