Parameters of WDC WD2500BB-55RDA0 with Firmware 20.00K20
| General information | |
|---|---|
| Trademark | Western digital |
| Model | WDC WD2500BB-55RDA0 |
| Capacity | 232.8 GB |
| Interface | PATA |
| Maximum Ultra DMA mode | 5 |
| Firmware | 20.00K20 |
| Firmware upgrade | supported |
| ATA version | 7 |
| Advanced Format | not supported |
| Units tested | 4 |
| Times tested | 12 |
| Performance | |
| Maximum interface speed | 100 MB/s |
| Maximum buffered read speed | 90 MB/s |
| Maximum read speed | 61 MB/s |
| Minimum average access time | 18.50 msec |
| Cache buffer | 2 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) | supported |
| Duration of full self test | 96 minutes |
| Critical maximum temperature | 70°C (158°F) |
| Recommended maximum temperature | 65°C (149°F) |
| Maximum temperature | 54°C (129°F) |
| Average maximum temperature | 44°C (111°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 |