Parameters of ST3400820AS with Firmware 3.AHG

General information
TrademarkSeagate
ModelST3400820AS
Capacity372.6 GB
InterfaceSATA
Firmware3.AHG
Alternative firmwares1
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum interface speed150 MB/s
Maximum buffered read speed129 MB/s
Maximum read speed79 MB/s
Minimum average access time15.40 msec
Cache buffer8 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)not supported
Reliability
Count of sensors18
Free-fall Controlnot supported
SCT Transportsupported
Duration of full self test134 minutes
Maximum temperature41°C (105°F)
Average maximum temperature41°C (105°F)
Security
Drive access restrictionnot supported
Enhanced security erasenot supported
Instant data destructionnot supported
Host protected area (HPA)not supported
Trusted Computingnot supported