Slim is an easy way to protect and share your digital life. ready to go with up to 1 tb of storage space for your most important files, it also features a sleek and protective metal finish available in classic black, silver, red or blue. choose your flavour and join the millions of satisfied customers with one of seagate’s most popular and trusted portable drives.seagate 1tb external hard drive, ultra slim thin, massive capacity with zero compromise. 120mb/s, backup software included. time matters, and every second counts thus delivers full-throttle performance at twice the speed of other portable hard drives on the market - transfer rates of up to 220 mb/s.the hdd external seagate expansion portable (1 tb 2.5 usb 3.0) has a micro-format usb 3.0 connector that you'll get faster data transfer speed when using this hdd usb 3.0. the drive is powered directly by the usb port too, so there's no need for an extra power cable.