| General information |
|---|
| Trademark | Hitachi |
| Model | HGST HTS721010A9E630 |
| Capacity | 931.5 GB |
| Interface | SATA |
| SATA version | 3.0 |
| Form-factor | 2.5" |
| Firmware | JB0OA3W0 |
| Alternative firmwares | 9 |
| Firmware upgrade | supported |
| ATA version | 8 (ACS) |
| Advanced Format | supported |
| Units tested | 13 |
| Times tested | 20 |
| Performance |
|---|
| Maximum interface speed | 600 MB/s |
| Maximum buffered read speed | 436 MB/s |
| Maximum read speed | 179 MB/s |
| Minimum average access time | 15.41 msec |
| Cache buffer | 31.9 MB |
| 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 | 23 |
| Free-fall control | not supported |
| SMART command transport (SCT) | supported |
| Full self-test time | 179 minutes |
| Critical maximum temperature | 65°C (149°F) |
| Recommended maximum temperature | 60°C (140°F) |
| Maximum temperature | 64°C (147°F) |
| Average maximum temperature | 51°C (123°F) |
| Security |
|---|
| Drive access restriction | supported |
| Enhanced security erase | supported |
| Data destruction time | 178 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |
| Trusted computing | not supported |