Slim is an easy way to protect and share your digital life. Ready to go with up to 4 TB of storage space for your most important files, . Choose your flavour and join the millions of satisfied customers with one of Seagate’s most popular and trusted portable drives.Seagate 4 TB external hard drive, ultra slim design at 9.6mm thin, massive capacity with zero compromise.. 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 (4 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. It includes a 30 cm USB cable, which is fine for hooking up the drive to a laptop. Its hard drive offers an easy-to-use solution when you need to instantly add storage to your computer and take files on the go by Drag and drop file saving right out of the box, with good USB cable and also ensure Fast data transfer with USB 3.0 connectivity.