While testing may have been necessary to prove the performance claims regarding the Seagate GoFlex Slim 320GB USB 3.0 hard drive, the other key selling point is blatantly obvious with just a casual glance. The GoFlex Slim lives up to its name, as it is ultra-compact in all directions, especially its thickness. At just 9mm thick it is about as thin as some bare 2.5" drives.
