Parameters of WDC WD20EADS-11R6B1 with Firmware 80.00A80

General information
TrademarkWestern digital
ModelWDC WD20EADS-11R6B1
Capacity1.8 TB
InterfaceSATA
SATA version2.6
Firmware80.00A80
Alternative firmwares1
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatsupported
Units tested8
Times tested18
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed237 MB/s
Maximum read speed134 MB/s
Minimum average access time20.51 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 sensors17
Free-fall Controlnot supported
SMART Command Transport (SCT)supported
Duration of full self test> 255 minutes
Critical maximum temperature85°C (185°F)
Recommended maximum temperature60°C (140°F)
Maximum temperature71°C (159°F)
Average maximum temperature59°C (138°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