WD2500AAJS
The WD2500AAJS is a hard disk drive manufactured by the Western Digital Corporation and part of their WD Caviar Blue range. I recently opened one up for repair and took some photographs of the internal mechanism and circuit board.
| Model | WD2500AAJS |
| Manufacturer | Western Digital Technologies, Inc |
| Capacity | 250 GB |
| Purpose | Desktop |
| Series | Caviar Blue |
| Cache Buffer Size | 8 MB |
| rpm | 7200 |
| Performance | |
| Buffer to Host data-transfer rate (max) | 3 Gb/s |
| Interface | SATA 3 Gb/s |
| Loud / Quiet Acoustics (Typical) | |
| Idle | 29 dBA |
| Seek | 30 dBA |
| Reliability | |
| Non-recoverable read errors | <1 per 10 15 bits read |
| Warranty | 3-years |
| Special Functions | |
| NoTouch™ ramp load technology | |
| IntelliSeek™ | |
