Western Digital 160 GB Scorpio PATA Mobile Internal Hard Drive WD1600VERTL (Blue) WD Scorpio Blue 5400 RPM 2.5-inch SATA and EIDE hard drives from Western Digital deliver lightning-fast and ultra-quiet performance These hard drives are designed with ruggedness, reliability, and data-protection features that actively watch over valuable data Available in capacities from 160 to 500 GB, these drives feature a 3 Gb/s SATA interface and 8 MB cache WD Scorpio Blue hard drives are designed for portable digital devices of all kinds