Parameters of WDC WD20EARS-00S8B1 with Firmware 80.00A80
| General information | |
|---|---|
| Trademark | Western digital |
| Model | WDC WD20EARS-00S8B1 |
| Capacity | 1.8 TB |
| Interface | SATA |
| SATA version | 2.6 |
| Firmware | 80.00A80 |
| Firmware upgrade | supported |
| ATA version | 8 (ACS) |
| Advanced Format | not supported |
| Units tested | 98 |
| Times tested | 357 |
| Performance | |
| Maximum interface speed | 300 MB/s |
| Maximum buffered read speed | 237 MB/s |
| Maximum read speed | 162 MB/s |
| Minimum average access time | 6.26 msec |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (NCQ) | supported |
| Advanced Power Management (APM) | not supported |
| Acoustic Management (AAM) | supported |
| Reliability | |
| Count of sensors | 17 |
| Free-fall Control | not supported |
| SMART Command Transport (SCT) | supported |
| Duration of full self test | > 255 minutes |
| Critical maximum temperature | 85°C (185°F) |
| Recommended maximum temperature | 60°C (140°F) |
| Maximum temperature | 83°C (181°F) |
| Average maximum temperature | 46°C (114°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | supported |
| Data destruction time | 448 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |
| Trusted computing | not supported |