Dell 1Tb portable external HDD is a amazing product.It is easy to use. 3.0 usb cable perform very fast, the speed reach up to 75 mbps. This product have a back up file in build which is make secure your important file.With a stylish finishing it looks awesome.The usb cable is removable so the probability of cable damaging is very less.The product it self very hard so you can use it roughly.The price it high but as per feature and reliability it’s ok. Go for it if you want to a best 1Tb HDD.