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ST9200420AS with Firmware 3.AHC Information

Common characteristics
ManufacturerSeagate
ModelST9200420AS
Capacity186.3 GB
InterfaceSATA
Firmware3.AHC
Alternative firmwares2
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum speed interface300 MB/s
Buffered read speed169 MB/s
Average read speed63 MB/s
Average access time15.10 msec
Cache buffer16 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)supported
Acoustic Management (AAM)not supported
Reliability
Count of sensors23
Free-fall Controlnot supported
SCT Transportsupported
Duration of full self test64 minutes
Highest temperature54°C, 129°F
Average highest temperature54°C, 129°F
Security
Drive access restrictionsupported
Enhanced security erasesupported
Complete destruction of information62 minutes
Instant information destructionnot supported
Hidden partitionnot supported
Partition access restrictionnot supported
Trusted Computingnot supported