For the road warrior looking for performance and capacity in a thin, lightweight drive, trust the HGST Travelstar® Z7K500. This drive delivers 7200 RPM performance with a 6Gb/s SATA interface and 32MB cache buffer. It offers Advanced Format technology for increased drive capacity and reliability. The 7mm drive replaces standard 9.5mm HDDs. Choose your capacity -- ranging from 250GB to 500GB. Travelstar Z7K500 balances speed, capacity and design flexibility for your mobile devices, external storage and gaming devices.