Parameters of SAMSUNG HD642JJ with Firmware 1AA01118
| General information | |
|---|---|
| Trademark | Samsung |
| Model | SAMSUNG HD642JJ |
| Capacity | 640.1 GB (596.1 GiB) |
| Type | HDD |
| Interface | SATA |
| Firmware | 1AA01118 |
| Alternative firmwares | 7 |
| Firmware upgrade | supported |
| ATA version | 7 |
| Advanced Format | not supported |
| Units tested | 17 |
| Times tested | 42 |
| Performance | |
| Maximum interface speed | 300 MB/s |
| Maximum buffered read speed | 238 MiB/s |
| Maximum read speed | 123 MiB/s |
| Minimum average access time | 13.38 msec |
| Cache buffer | 16 MiB |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Native command queuing (NCQ) | supported |
| Advanced power management (APM) | supported |
| Acoustic management (AAM) | supported |
| Reliability | |
| Count of sensors | 24 |
| Free-fall control | not supported |
| SMART command transport (SCT) | supported |
| Full self-test time | 141 minutes |
| Critical maximum temperature | 77°C (170°F) |
| Recommended maximum temperature | 72°C (161°F) |
| Maximum temperature | 75°C (167°F) |
| Average maximum temperature | 41°C (105°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | supported |
| Data destruction time | > 508 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |
| Trusted computing | not supported |