Toshiba 5400 RPM 2.5-inch SATA hard drives from Toshiba deliver lightning-fast and ultra-quiet performance hand-in-hand with low power consumption. In addition, they are designed with ruggedness, reliability, and data-protection features that actively watch over valuable data. Available in capacities from 160 to 640 GB, these drives feature a 3 Gb/s SATA interface and 8 MB cache. Toshiba hard drives are designed for portable digital devices of all kinds, including notebook computers, external storage, and digital media players