WD Scorpio 5400 RPM 2.5-inch EIDE and SATA hard drives from Western Digital deliver lightning-fast and ultra-quiet performance hand-in-hand with low power consumption. In addition, WD Scorpio hard drives are designed with ruggedness, reliability, and data-protection features that actively watch over valuable data. Capacities range from 80 to 320 GB.WD Scorpio 5400 RPM 2.5-inch EIDE and SATA hard drives from Western Digital deliver lightning-fast and ultra-quiet performance hand-in-hand with low power consumption. In addition, WD Scorpio hard drives are designed with ruggedness, reliability, and data-protection features that actively watch over valuable data.