| General information |
|---|
| Trademark | IBM |
| Model | IC25N020ATCS04-0 |
| Capacity | 18.6 GB |
| Interface | PATA |
| Maximum Ultra DMA mode | 5 |
| Firmware | CA2OA71A |
| Alternative firmwares | 1 |
| Firmware upgrade | not supported |
| ATA version | 5 |
| Advanced Format | not supported |
| Units tested | 3 |
| Times tested | 14 |
| Performance |
|---|
| Maximum interface speed | 100 MB/s |
| Maximum buffered read speed | 65 MB/s |
| Maximum read speed | 18 MB/s |
| Minimum average access time | 19.0 msec |
| Cache buffer | 1.7 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 | 18 |
| Free-fall control | not supported |
| SMART command transport (SCT) | not supported |
| Full self-test time | 26 minutes |
| Maximum temperature | 66°C (150°F) |
| Average maximum temperature | 64°C (147°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 |