| General information |
|---|
| Trademark | Apacer |
| Model | Apacer AS340 480GB |
| Capacity | 447.1 GB |
| Interface | SATA |
| SATA version | 3.2 |
| Form-factor | 2.5" |
| Firmware | V0718B0 |
| Alternative firmwares | 18 |
| Firmware upgrade | supported |
| SSD controller | Silicon Motion |
| ATA version | ACS-2 |
| Advanced Format | not supported |
| Units tested | 1 |
| Times tested | 3 |
| Performance |
|---|
| Maximum interface speed | 600 MB/s |
| Maximum buffered read speed | 401 MB/s |
| Maximum read speed | 357 MB/s |
| Minimum average access time | 0.9 msec |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Native command queuing (NCQ) | supported |
| Advanced power management (APM) | supported |
| Device sleep (DevSleep) | not supported |
| Clearing unused data (TRIM) | supported |
| Reliability |
|---|
| Count of sensors | 30 |
| SMART command transport (SCT) | supported |
| Full self-test time | 10 minutes |
| Maximum temperature | 40°C (104°F) |
| Average maximum temperature | 40°C (104°F) |
| Security |
|---|
| Drive access restriction | supported |
| Enhanced security erase | supported |
| Data destruction time | 2 minutes |
| Instant data destruction | not supported |
| Host protected area (HPA) | supported |
| Host protected area password | supported |
| Trusted computing | not supported |