Travelstar 7K500 is the industry"s only fifth-generation 7200 RPM 2.5-inch hard drive with capacities ranging from 120GB to 500GB, matching Hitachi 5400 RPM capacities. The 250GB per platter one- and two-disk models deliver up to 56% higher capacity and 16% better application performance than its predecessor. Hitachi provides best-of-breed operating shock and outstanding power management in Travelstar 7K500 for sturdy unplugged notebook performance. Highlights, Proven fifth-generation technology, 500GB capacity, Low power consumption, Highest operating shock, Halogen-free for footprint and Serial ATA 3Gb/s.