Parameters of WDC WUH722020ALE6L4 with Firmware PQGNW108
| General information | |
|---|---|
| Trademark | Western digital |
| Model | WDC WUH722020ALE6L4 |
| Capacity | 20 TB (18.1 TiB) |
| Form-factor | 3.5" |
| Type | HDD |
| Interface | SATA |
| SATA version | 3.5 |
| Firmware | PQGNW108 |
| Firmware upgrade | supported |
| ATA version | ACS-5 |
| Advanced Format | supported |
| Units tested | 2 |
| Times tested | 9 |
| Performance | |
| Maximum interface speed | 600 MB/s |
| Maximum buffered read speed | 389 MiB/s |
| Maximum read speed | 291 MiB/s |
| Minimum average access time | 12.1 msec |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Native command queuing (NCQ) | supported |
| Advanced power management (APM) | supported |
| Acoustic management (AAM) | not supported |
| Clearing unused data (TRIM) | not supported |
| Rotation rate | 7200 rpm |
| Reliability | |
| Count of sensors | 19 |
| Free-fall control | not supported |
| SMART command transport (SCT) | supported |
| Full self-test time | > 255 minutes |
| Critical maximum temperature | 70°C (158°F) |
| Recommended maximum temperature | 60°C (140°F) |
| Maximum temperature | 63°C (145°F) |
| Average maximum temperature | 58°C (136°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | not supported |
| Data destruction time | 1722 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |
| Trusted computing | not supported |