250GB Hitachi Travelstar Z7K320 2.5-inch SATA 7mm Hard Disk Drive (7200rpm, 16MB cache)
Travelstar Z5K320 is a 5400 RPM 2.5-inch hard drive. The Z5K320 also accommodates thinner and more robust device designs. These models deliver best-of-breed acoustics for near silent operation. Along with continued focus on superior shock protection and low-power consumption, Hitachi leads on the environmental front with its halogen-free production. Travelstar Z5K320 delivers the right balance of capacity, power-management and design flexibility to meet the needs of mobile applications.