Travelstar Z7K500 is the 7200 rpm 2.5-inch hard drive from Hitachi, leveraging advanced format, which increases the physical sector size to improve drive capacities & error correction capabilities. Travelstar Z7K500 is the 2.5-inch HDD with a 6 Gb/s SATA interface & delivers the highest 7200 rpm performance. The Z7K500 carries the Eco Trac classification due to its low-power consumption & eco-friendly, halogen-free production. Travelstar Z7K500 balances speed, power-efficiency & design flexibility to meet the needs of mobile applications.