Parameters of ST9250421AS with Firmware SD13

General information
TrademarkSeagate
ModelST9250421AS
Capacity250 GB (232.8 GiB)
TypeHDD
InterfaceSATA
SATA version2.6
FirmwareSD13
Alternative firmwares2
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested2
Times tested2
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed185 MiB/s
Maximum read speed87 MiB/s
Minimum average access time15.46 msec
Cache buffer16 MiB
Volatile write cachesupported
Read look-aheadsupported
Native command queuing (NCQ)supported
Advanced power management (APM)supported
Acoustic management (AAM)not supported
Clearing unused data (TRIM)not supported
Rotation rate7200 rpm
Reliability
Count of sensors22
Free-fall controlnot supported
SMART command transport (SCT)supported
Full self-test time74 minutes
Maximum temperature59°C (138°F)
Average maximum temperature59°C (138°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