The company recently demoed drives with a record-breaking 421Gb/in² data density, which should allow for 500GB 2.5-inch notebook drives, 2.5TB 3.5-inch desktop drives, and 1-inch to 1.8-inch consumer electronics drives that can store between 40GB and an impressive 275GB, starting in 2009.
Engadget
Seagate hits new heights in disk platter density