Parameters of ST9500420AS with Firmware 0001BSM2

General information
TrademarkSeagate
ModelST9500420AS
Capacity500.1 GB (465.7 GiB)
TypeHDD
InterfaceSATA
SATA version2.6
Firmware0001BSM2
Alternative firmwares12
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested6
Times tested8
Performance
Maximum interface speed150 MB/s
Maximum buffered read speed106 MiB/s
Maximum read speed101 MiB/s
Minimum average access time16.61 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 sensors25
Free-fall controlnot supported
SMART command transport (SCT)supported
Full self-test time110 minutes
Maximum temperature58°C (136°F)
Average maximum temperature52°C (125°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time106 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported