Parameters of WDC WD400JB-00ETA0 with Firmware 77.07W77
| General information | |
|---|---|
| Trademark | Western digital |
| Model | WDC WD400JB-00ETA0 |
| Capacity | 37.2 GB |
| Interface | PATA |
| Maximum Ultra DMA mode | 5 |
| Firmware | 77.07W77 |
| Firmware upgrade | supported |
| ATA version | 6 |
| Advanced Format | not supported |
| Units tested | 5 |
| Times tested | 24 |
| Performance | |
| Maximum interface speed | 100 MB/s |
| Maximum buffered read speed | 76 MB/s |
| Maximum read speed | 56 MB/s |
| Minimum average access time | 14.80 msec |
| Cache buffer | 8 MB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (TCQ) | not supported |
| Advanced Power Management (APM) | not supported |
| Acoustic Management (AAM) | supported |
| Reliability | |
| Count of sensors | 15 |
| Free-fall Control | not supported |
| SMART Command Transport (SCT) | not supported |
| Duration of full self test | 24 minutes |
| Maximum temperature | 59°C (138°F) |
| Average maximum temperature | 51°C (123°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | not supported |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |