Samsung SSD 840 PRO Series with Firmware DXM04B0Q Information
| Common characteristics | |
|---|---|
| Manufacturer | Samsung |
| Model | Samsung SSD 840 PRO Series |
| Capacity | 238.4 GB |
| Interface | SATA |
| SATA version | 3.1 |
| Firmware | DXM04B0Q |
| Alternative firmwares | 3 |
| Firmware upgrade | supported |
| SSD controller | Samsung |
| ATA version | ACS-2 |
| Advanced Format | not supported |
| Units tested | 9 |
| Times tested | 11 |
| Performance | |
| Maximum interface speed | 600 MB/s |
| Maximum read speed | 478 MB/s |
| Minimum average access time | 0.5 msec |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (NCQ) | supported |
| Advanced Power Management (APM) | not supported |
| Device Sleep (DevSleep) | supported |
| Acoustic Management (AAM) | not supported |
| TRIM | supported |
| Reliability | |
| Count of sensors | 14 |
| SCT Transport | supported |
| Duration of full self test | 20 minutes |
| Maximum temperature limit | 70°C (158°F) |
| Maximum recommended temperature | 70°C (158°F) |
| Highest temperature | 70°C (158°F) |
| Average highest temperature | 25°C (77°F) |
| Security | |
| Drive access restriction | supported |
| Enhanced security erase | supported |
| Complete destruction of information | 2 minutes |
| Instant information destruction | supported |
| Hidden partition | supported |
| Partition access restriction | supported |
| Trusted Computing | not supported |