Parameters of M4-CT256M4SSD2 with Firmware 0309
| General information | |
|---|---|
| Trademark | Crucial |
| Model | M4-CT256M4SSD2 |
| Capacity | 238.4 GB |
| Interface | SATA |
| SATA version | 3.0 |
| Form-factor | 2.5" |
| Firmware | 0309 |
| Alternative firmwares | 5 |
| Firmware upgrade | supported |
| SSD controller | Micron |
| ATA version | ACS-2 |
| Advanced Format | not supported |
| Units tested | 4 |
| Times tested | 4 |
| Performance | |
| Maximum interface speed | 600 MB/s |
| Maximum buffered read speed | 466 MB/s |
| Maximum read speed | 431 MB/s |
| Minimum average access time | 0.10 msec |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (NCQ) | supported |
| Advanced Power Management (APM) | supported |
| Device Sleep (DevSleep) | not supported |
| TRIM | supported |
| Reliability | |
| Count of sensors | 23 |
| SMART Command Transport (SCT) | supported |
| Duration of full self test | 19 minutes |
| Critical maximum temperature | 75°C (167°F) |
| Recommended maximum temperature | 70°C (158°F) |
| Temperature sensor | not supported |
| 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 |