Parameters of Hitachi HDS721680PLAT80 with P21OA85A Firmware
| General information | |
|---|---|
| Trademark | Hitachi |
| Model | Hitachi HDS721680PLAT80 |
| Capacity | 76.6 GB |
| Interface | PATA |
| Maximum Ultra DMA mode | 6 |
| Firmware | P21OA85A |
| Alternative firmwares | 2 |
| Firmware upgrade | supported |
| ATA version | 7 |
| Advanced Format | not supported |
| Units tested | 3 |
| Times tested | 3 |
| Performance | |
| Maximum interface speed | 133 MB/s |
| Maximum buffered read speed | 97 MB/s |
| Maximum read speed | 77 MB/s |
| Minimum average access time | 13.15 msec |
| Cache buffer | 7.2 MB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (TCQ) | not supported |
| Advanced Power Management (APM) | supported |
| Acoustic Management (AAM) | supported |
| Reliability | |
| Count of sensors | 17 |
| Free-fall Control | not supported |
| SCT Transport | supported |
| Duration of full self test | 24 minutes |
| Maximum temperature limit | 65°C (149°F) |
| Maximum recommended temperature | 60°C (140°F) |
| Highest temperature | 59°C (138°F) |
| Average highest temperature | 47°C (116°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | not supported |
| Complete destruction of information | 32 minutes |
| Instant information destruction | not supported |
| Hidden partition | supported |
| Partition access restriction | supported |
| Trusted Computing | not supported |