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Samsung SSD 840 PRO Series with Firmware DXM05B0Q Information

Common characteristics
ManufacturerSamsung
ModelSamsung SSD 840 PRO Series
Capacity238.4 GB
InterfaceSATA
SATA version3.1
FirmwareDXM05B0Q
Alternative firmwares3
Firmware upgradesupported
SSD controllerSamsung
ATA versionACS-2
Advanced Formatnot supported
Units tested13
Times tested55
Performance
Maximum speed interface600 MB/s
Buffered read speed237 MB/s
Average read speed266 MB/s
Average access time0.10 msec
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)not supported
TRIMsupported
Reliability
Count of sensors14
SCT Transportsupported
Duration of full self test20 minutes
Maximum temperature limit70°C, 158°F
Maximum recommended temperature70°C, 158°F
Highest temperature70°C, 158°F
Average highest temperature56°C, 132°F
Security
Drive access restrictionsupported
Enhanced security erasesupported
Complete destruction of information2 minutes
Instant information destructionsupported
Hidden partitionsupported
Partition access restrictionsupported
Trusted Computingnot supported