WD Caviar Black drives combine a high performance electronics architecture with a rock solid mechanical architecture to deliver the perfect storage solution for your fully-loaded PC or maxed out gaming machine. Cool drive operation, no-touch head technology and leading-edge vibration protection ensure enhanced reliability.
| Model number | WD7502AAEX |
|---|---|
| Interface | SATA 6 Gb/s |
| Formatted capacity | 750,156 MB |
| User sectors per drive | 1,465,149,168 |
| SATA latching connector | Yes |
| Form factor | 3.5-inch |
| RoHS compliant | Yes |
| Performance | |
| Data transfer rate (max) | Buffer to Host 6 Gb/s Host to / from drive 126 MB/s (sustained) |
| Cache | 64 MB |
| Average latency | 4.2 ms |
| Rotational speed | 7200 rpm |
| Average drive ready time | 11 seconds |
| Reliability/Data Integrity | |
| Load/unload cycles | 300,000 |
| Non-recoverable read errors / bits read | 1 in 1014 |
| Power Management | |
| Average power requirements | Read / Write: 6.8 watts Idle: 6.1 watts Standby: 0.7 watts Sleep: 0.7 watts |
| Environmental Specifications | |
| Temperature (°C) | Operating 0 to 60 °C Non operating -40 to 70 °C |
| Shock | Operating 30 Gs (2 ms, read) Operating 65 Gs (2 ms, read / write) Non-operating 300 Gs (2 ms) |
| Average acoustics | Idle mode 28 dBA Performance seek mode 33 dBA Quiet seek mode 29 dBA |
| Physical Dimensions | |
| Height: | 1.03 inches / 25.4 mm max |
| Length: | 5.79 inches / 147 mm max |
| Width: | 4.00 inches / 101.6 mm max |
| Weight: | 1.52 Pounds / 0.69 Kg |