It has a small capacity of just 60 GB which is reflected by its small pocket size. This would be a great gift for a high school student who needs something that doesn't look like an expensive piece of electronic equipment. The LaCie Skwarim has a High-Speed USB 2.0 interface with an integrated USB cable, a rotational speed of 4200, a 2MB or greater cache, an interface transfer rate of up to 480 Mbits/s, a max sustained transfer rate of up to 20MB/s, and a weight of 3.5 oz.