Parameters of WDC WD20EADS-42R6B0 with Firmware 02.00A02

General information
TrademarkWestern digital
ModelWDC WD20EADS-42R6B0
Capacity1.8 TB
InterfaceSATA
SATA version2.6
Firmware02.00A02
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested1
Times tested3
Performance
Maximum interface speed150 MB/s
Maximum buffered read speed127 MB/s
Maximum read speed97 MB/s
Minimum average access time20.80 msec
Cache buffer31.9 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)supported
Reliability
Count of sensors18
Free-fall Controlnot supported
SMART Command Transport (SCT)supported
Duration of full self test> 255 minutes
Maximum temperature46°C (114°F)
Average maximum temperature44°C (111°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time424 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported