HDS722540VLAT20 with Firmware V31OA6MA Information
| Common characteristics | |
|---|---|
| Manufacturer | Hitachi |
| Model | HDS722540VLAT20 |
| Capacity | 38.3 GB |
| Interface | PATA |
| Maximum Ultra DMA mode | 5 |
| Firmware | V31OA6MA |
| Alternative firmwares | 4 |
| Firmware upgrade | not supported |
| ATA version | 6 |
| Advanced Format | not supported |
| Units tested | 3 |
| Times tested | 8 |
| Performance | |
| Maximum interface speed | 100 MB/s |
| Buffered read speed | 86 MB/s |
| Average read speed | 52 MB/s |
| Average access time | 13.85 msec |
| Cache buffer | 1.7 MB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (TCQ) | supported |
| Advanced Power Management (APM) | supported |
| Acoustic Management (AAM) | supported |
| Reliability | |
| Count of sensors | 17 |
| Free-fall Control | not supported |
| SCT Transport | not supported |
| Duration of full self test | 16 minutes |
| Highest temperature | 51°C, 123°F |
| Average highest temperature | 45°C, 113°F |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | not supported |
| Complete destruction of information | 22 minutes |
| Instant information destruction | not supported |
| Hidden partition | supported |
| Partition access restriction | supported |
| Trusted Computing | not supported |