Parameters of WDC WD20NMVW-11W68S0 with Firmware 01.01A01

General information
TrademarkWestern digital
ModelWDC WD20NMVW-11W68S0
Capacity1.8 TB
InterfaceSATA
SATA version3.0
Firmware01.01A01
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatsupported
Units tested11
Times tested19
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed222 MB/s
Maximum read speed113 MB/s
Minimum average access time17.69 msec
Cache buffer8 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)supported
Acoustic Management (AAM)not supported
Rotation rate5200 rpm
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 temperature58°C (136°F)
Average maximum temperature48°C (118°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time378 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported