Parameters of ST9500420AS with Firmware 0002SDM2

General information
TrademarkSeagate
ModelST9500420AS
Capacity465.7 GB
InterfaceSATA
SATA version2.6
Firmware0002SDM2
Alternative firmwares12
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested4
Times tested13
Performance
Maximum interface speed150 MB/s
Maximum buffered read speed109 MB/s
Maximum read speed99 MB/s
Minimum average access time17.30 msec
Cache buffer16 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)supported
Acoustic Management (AAM)supported
Rotation rate7200 rpm
Reliability
Count of sensors25
Free-fall Controlnot supported
SMART Command Transport (SCT)supported
Duration of full self test109 minutes
Critical maximum temperature60°C (140°F)
Recommended maximum temperature55°C (131°F)
Maximum temperature59°C (138°F)
Average maximum temperature55°C (131°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time104 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported