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Samsung SSD 840 Series with Firmware DXT08B0Q Information

Common characteristics
ManufacturerSamsung
ModelSamsung SSD 840 Series
Capacity465.7 GB
InterfaceSATA
SATA version3.1
FirmwareDXT08B0Q
Alternative firmwares3
Firmware upgradesupported
SSD controllerSamsung
ATA versionACS-2
Advanced Formatnot supported
Units tested9
Times tested11
Performance
Maximum speed interface600 MB/s
Buffered read speed260 MB/s
Average read speed282 MB/s
Average access time0.11 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 test70 minutes
Maximum temperature limit70°C, 158°F
Maximum recommended temperature70°C, 158°F
Highest temperature70°C, 158°F
Average highest temperature12°C, 53°F
Security
Drive access restrictionsupported
Enhanced security erasesupported
Complete destruction of information2 minutes
Instant information destructionsupported
Hidden partitionsupported
Partition access restrictionsupported
Trusted Computingnot supported