No self-respecting drive head wants to travel further than is strictly necessary to fetch that bloody MP3 you just clicked. That's why Hitachi's effort to cram 1TB onto a single platter with a cosy 569 gigabits per square inch makes a lot of sense: it reduces the distance between chunks of data, thereby improving the HDD's sequential transfer rates while also lowering its calorie consumption. You'll find these ultra-dense discs in the new 1TB Deskstar 7k1000.D and 5k1000.B models, which started shipping today, as well as in the CinemaStar range coming later this fall. Sure, Seagate