GreenPower Technology With GreenPower technology, the Western Digital Caviar Green WD20EARS yields lower operating temperatures for increased reliability and low acoustics for ultra-quiet PCs and external drives.
Reduced Power Consumption Combined with WD's IntelliSeek, NoTouch, and IntelliPower technologies, the Western Digital Caviar Green WD20EARS has reduced power consumption by up to 40 percent compared to standard desktop drives.
SATA 3.0 Gb/s Interface The Western Digital Caviar Green WD20EARS features the SATA II interface supporting up to 3.0 Gb/s data transfer rates, Native Command Queuing (NCQ) and hot-pluggable point-to-point connections for optimum performance, efficiency, convenience and flexibility.

Perpendicular Magnetic Recording Perpendicular Magnetic recording technology enables industry-leading capacity in existing standard form factors and improves performance by increasing data density while reducing moving parts for enhanced reliability.
StableTrac technology The Western Digital Caviar Green WD20EARS features the StableTrac technology to secure the motor shaft Performance Specifications
Buffer Size 64 MB
Physical Specifications
Formatted Capacity 2,000,398 MB
Interface SATA 3 Gb/s
Physical Dimensions
English
Height 1.028 Inches
Depth 5.787 Inches
Metric
Height 26.1 mm
Depth 147 mm
| Manufacturer | Western Digital |
|---|---|
| SKU | WD20EARX |
| Accessories Type | N/A |
| Manufacturer Warranty | 3 Years |




