Parameters of ST9200420AS with Firmware 3.AAA

General information
TrademarkSeagate
ModelST9200420AS
Capacity186.3 GB
InterfaceSATA
Firmware3.AAA
Alternative firmwares2
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested7
Times tested18
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed177 MB/s
Maximum read speed68 MB/s
Minimum average access time14.20 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 sensors22
Free-fall Controlnot supported
SMART Command Transport (SCT)supported
Duration of full self test111 minutes
Maximum temperature73°C (163°F)
Average maximum temperature65°C (149°F)
Security
Drive access restrictionsupported
Enhanced security erasenot supported
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported