Parameters of ST3320820AS with Firmware 3.AHG

General information
TrademarkSeagate
ModelST3320820AS
Capacity320 GB (298 GiB)
TypeHDD
InterfaceSATA
Firmware3.AHG
Alternative firmwares7
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested5
Times tested5
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed186 MiB/s
Maximum read speed82 MiB/s
Minimum average access time15.65 msec
Cache buffer8 MiB
Volatile write cachesupported
Read look-aheadsupported
Native command queuing (NCQ)supported
Advanced power management (APM)not supported
Acoustic management (AAM)not supported
Reliability
Count of sensors18
Free-fall controlnot supported
SMART command transport (SCT)supported
Full self-test time107 minutes
Maximum temperature69°C (156°F)
Average maximum temperature50°C (122°F)
Security
Drive access restrictionnot supported
Enhanced security erasenot supported
Instant data destructionnot supported
Host protected area (HPA)not supported
Trusted computingnot supported