Parameters of Hitachi HUA722020ALA330 with Firmware JKAOA20N
| General information | |
|---|---|
| Trademark | Hitachi |
| Model | Hitachi HUA722020ALA330 |
| Capacity | 2 TB (1.8 TiB) |
| Form-factor | 3.5" |
| Type | HDD |
| Interface | SATA |
| SATA version | 2.6 |
| Firmware | JKAOA20N |
| Alternative firmwares | 4 |
| Firmware upgrade | supported |
| ATA version | 8 (ACS) |
| Advanced Format | not supported |
| Units tested | 9 |
| Times tested | 24 |
| Performance | |
| Maximum interface speed | 300 MB/s |
| Maximum buffered read speed | 256 MiB/s |
| Maximum read speed | 127 MiB/s |
| Minimum average access time | 13.57 msec |
| Cache buffer | 29.2 MiB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Native command queuing (NCQ) | supported |
| Advanced power management (APM) | supported |
| Acoustic management (AAM) | supported |
| Clearing unused data (TRIM) | not supported |
| Rotation rate | 7200 rpm |
| Reliability | |
| Count of sensors | 17 |
| 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 | 72°C (161°F) |
| Average maximum temperature | 52°C (125°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | not supported |
| Data destruction time | 520 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |
| Trusted computing | not supported |