DESC: With SATA interface, WD Scorpio Blue drives offer high-performance, low power consumption, and cool operation, perfect for notebooks and other portable devices. Pick the drive that suits your needs with the confidence in knowing that all WD Scorpio Blue drives are built to the highest standards of quality and reliability.Whether they are in an external drive or a notebook computer, WD Scorpio Blue SATA drives offer the most available capacity for space-hungry operating systems with plenty of room left over for photos, music, and video.In a notebook drive, silence is golden. WD's exclusive WhisperDrive combines state-of-the-art seeking algorithms to yield one of the quietest 2.5-inch hard drives on the market.