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ST320420A with Firmware 3.21 Information

Common characteristics
ManufacturerSeagate
ModelST320420A
Capacity19 GB
InterfacePATA
Maximum Ultra DMA mode4
Firmware3.21
Firmware upgradesupported
ATA version4
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum speed interface66,7 MB/s
Buffered read speed14 MB/s
Average read speed4 MB/s
Average access time31.50 msec
Cache buffer2 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (TCQ)not supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)not supported
Reliability
Count of sensors15
Free-fall Controlnot supported
SCT Transportnot supported
Duration of full self test18 minutes
Highest temperature62°C, 143°F
Average highest temperature62°C, 143°F
Security
Drive access restrictionnot supported
Enhanced security erasenot supported
Instant information destructionnot supported
Hidden partitionnot supported
Partition access restrictionnot supported
Trusted Computingnot supported