Parameters of ST9250421ASG with Firmware DE17

General information
TrademarkSeagate
ModelST9250421ASG
Capacity250 GB (232.8 GiB)
TypeHDD
InterfaceSATA
SATA version2.6
FirmwareDE17
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested2
Times tested3
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed166 MiB/s
Maximum read speed85 MiB/s
Minimum average access time17.60 msec
Cache buffer16 MiB
Volatile write cachesupported
Read look-aheadsupported
Native command queuing (NCQ)supported
Advanced power management (APM)supported
Acoustic management (AAM)supported
Clearing unused data (TRIM)not supported
Rotation rate7200 rpm
Reliability
Count of sensors25
Free-fall controlsupported
SMART command transport (SCT)supported
Full self-test time74 minutes
Maximum temperature58°C (136°F)
Average maximum temperature55°C (131°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time62 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported