Parameters of WALRAM 256GB with Firmware HPS2227I
| General information | |
|---|---|
| Trademark | Walram |
| Model | WALRAM 256GB |
| Capacity | 238.4 GB |
| Interface | SATA |
| SATA version | 3.2 |
| Form-factor | 2.5" |
| Firmware | HPS2227I |
| Alternative firmwares | 2 |
| Firmware upgrade | not supported |
| SSD controller | Yeestor |
| ATA version | ACS-2 |
| Advanced Format | not supported |
| Units tested | 2 |
| Times tested | 6 |
| Performance | |
| Maximum interface speed | 600 MB/s |
| Maximum read speed | 373 MB/s |
| Minimum average access time | 0.19 msec |
| Volatile write cache | supported |
| Read look-ahead | supported |
| Command Queuing Optimization (NCQ) | supported |
| Advanced Power Management (APM) | not supported |
| Device Sleep (DevSleep) | not supported |
| TRIM | supported |
| Reliability | |
| Count of sensors | 30 |
| SMART Command Transport (SCT) | not supported |
| Duration of full self test | 4 minutes |
| 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) | not supported |
| Trusted computing | not supported |