ST9500420AS with Firmware 0004SDM1 Information

Common characteristics
ManufacturerSeagate
ModelST9500420AS
Capacity465.7 GB
InterfaceSATA
SATA version2.6
Firmware0004SDM1
Alternative firmwares11
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested2
Times tested5
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed172 MB/s
Maximum read speed102 MB/s
Minimum average access time16.90 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 sensors24
Free-fall Controlnot supported
SCT Transportsupported
Duration of full self test109 minutes
Highest temperature60°C (140°F)
Average highest temperature52°C (125°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Complete destruction of information104 minutes
Instant information destructionnot supported
Hidden partitionsupported
Partition access restrictionsupported
Trusted Computingnot supported