Parameters of M4-CT256M4SSD2 with Firmware 040H

General information
TrademarkCrucial
ModelM4-CT256M4SSD2
Capacity238.4 GB
InterfaceSATA
SATA version3.0
Form-factor2.5"
Firmware040H
Alternative firmwares5
Firmware upgradesupported
SSD controllerMicron
ATA versionACS-2
Advanced Formatnot supported
Units tested6
Times tested9
Performance
Maximum interface speed600 MB/s
Maximum buffered read speed423 MB/s
Maximum read speed393 MB/s
Minimum average access time0.8 msec
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)supported
Device Sleep (DevSleep)not supported
TRIMsupported
Reliability
Count of sensors23
SCT Transportsupported
Duration of full self test19 minutes
Critical maximum temperature75°C (167°F)
Recommended maximum temperature70°C (158°F)
Temperature sensornot supported
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time2 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported