Parameters of ST9500420ASG with Firmware 0004SDM1

General information
TrademarkSeagate
ModelST9500420ASG
Capacity465.7 GB
InterfaceSATA
SATA version2.6
Firmware0004SDM1
Alternative firmwares4
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested3
Times tested9
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed169 MB/s
Maximum read speed103 MB/s
Minimum average access time17.90 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 Controlsupported
SMART Command Transport (SCT)supported
Duration of full self test111 minutes
Maximum temperature78°C (172°F)
Average maximum temperature56°C (132°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