If you don't align them properly (and most disk partitioning software fails at this), you will be spending over 1/2 of your write speed compensating for the poor alignment. Overall Review: These drives are not slow! The reviewers claiming so have likely messed up the partition alignment - EARS drives are advanced format with 4k blocks, and you have to make sure that your partitions are aligned with the 4k blocks. Pros: High capacity, virtually silent, produces almost no heat, and impressive speed: sustained 100MB/s on both read and write.Ĭons: Doesn't make coffee in the morning? StableTrac technologyThe Western Digital Caviar Green WD20EARS features the StableTrac technology to secure the motor shaft at both ends, reducing system-induced vibration and stabilize platters for accurate tracking, during read and write operations.Perpendicular Magnetic RecordingPerpendicular 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.SATA 3.0 Gb/s InterfaceThe 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.Reduced Power ConsumptionCombined 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.
GreenPower TechnologyWith 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.