Parameters of Hitachi HDS721075KLA330 with Firmware GK8OA87A
| General information | |
|---|---|
| Trademark | Hitachi |
| Model | Hitachi HDS721075KLA330 |
| Capacity | 698.6 GB |
| Interface | SATA |
| Firmware | GK8OA87A |
| Alternative firmwares | 4 |
| Firmware upgrade | supported |
| ATA version | 7 |
| Advanced Format | not supported |
| Units tested | 2 |
| Times tested | 2 |
| Performance | |
| Maximum interface speed | 300 MB/s |
| Maximum buffered read speed | 197 MB/s |
| Maximum read speed | 86 MB/s |
| Minimum average access time | 13.0 msec |
| Cache buffer | 30.4 MB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (NCQ) | supported |
| Advanced Power Management (APM) | 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 | 191 minutes |
| Critical maximum temperature | 65°C (149°F) |
| Recommended maximum temperature | 60°C (140°F) |
| Maximum temperature | 53°C (127°F) |
| Average maximum temperature | 48°C (118°F) |
| Security | |
| Drive access restriction | not supported |
| Enhanced security erase | not supported |
| Instant data destruction | not supported |
| Host protected area (HPA) | not supported |
| Trusted computing | not supported |