Hitachi reclaims the title “world’s thinnest 2.5-inch external hard drive” with their new and recently unveiled accomplishment, the G-Drive slim. This lightweight hdd comes encased in an aluminum enclosure that is just 128.6 x 82 x 9.9mm in size and tips the scales at 144 grams. Inside the USB 2.0 enclosure beeps a customized Travelstar Z5K320 with 320GB capacity and 5.200 rpm ready for your demanding mobile needs.