Parameters of ExcelStor Technology J840 with Firmware PF1OA21B
| General information | |
|---|---|
| Trademark | ExcelStor |
| Model | ExcelStor Technology J840 |
| Capacity | 41.1 GB (38.3 GiB) |
| Type | HDD |
| Interface | PATA |
| Maximum Ultra DMA mode | 6 |
| Firmware | PF1OA21B |
| Firmware upgrade | supported |
| ATA version | 7 |
| Advanced Format | not supported |
| Units tested | 2 |
| Times tested | 4 |
| Performance | |
| Maximum interface speed | 133 MB/s |
| Maximum buffered read speed | 88 MiB/s |
| Maximum read speed | 53 MiB/s |
| Minimum average access time | 13.40 msec |
| Cache buffer | 1.6 MiB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Tagged command queuing (TCQ) | not supported |
| Advanced power management (APM) | supported |
| Acoustic management (AAM) | supported |
| Reliability | |
| Count of sensors | 17 |
| Free-fall control | not supported |
| SMART command transport (SCT) | not supported |
| Full self-test time | 16 minutes |
| Maximum temperature | 49°C (120°F) |
| Average maximum temperature | 48°C (118°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | not supported |
| Data destruction time | 22 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |