| General information |
|---|
| Trademark | Hitachi |
| Model | HITACHI_DK23EA-30 |
| Capacity | 27.9 GB |
| Interface | PATA |
| Maximum Ultra DMA mode | 5 |
| Firmware | 00K4A0A2 |
| Alternative firmwares | 2 |
| Firmware upgrade | not supported |
| ATA version | 5 |
| Advanced Format | not supported |
| Units tested | 1 |
| Times tested | 1 |
| Performance |
|---|
| Maximum interface speed | 100 MB/s |
| Maximum buffered read speed | 84 MB/s |
| Maximum read speed | 25 MB/s |
| Minimum average access time | 27.51 msec |
| Cache buffer | 2 MB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Tagged command queuing (TCQ) | not supported |
| Advanced power management (APM) | supported |
| Acoustic management (AAM) | not supported |
| Reliability |
|---|
| Count of sensors | 24 |
| Free-fall control | not supported |
| SMART command transport (SCT) | not supported |
| Full self-test time | 23 minutes |
| Maximum temperature | 68°C (154°F) |
| Average maximum temperature | 68°C (154°F) |
| Security |
|---|
| Drive access restriction | supported |
| Enhanced security erase | supported |
| Data destruction time | 28 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |