Travelstar 7k1000 is the industrys only seventh generation 7200 rpm mobile hard drive and ideally suited for notebook pc upgrades and portable high capacity personal storage products at 500 gbplatter this 25 inch hard drive offers a large capacity and leverages advanced format which increased the physical sector size from 512 bytes to 4 096 4k bytes to improve drive capacities and error correction capabilities the travelstar 7k1000 allows manufacturers to deliver high capacity powe