I bought this portable hard disk one month ago for my data I use this for storing my confidencial data on it it has a good quality material and has a data cable connectivity where you can plugin it with your pc or usb this comes with piuch i.e its has a cover also and 1 year warranty this comes in various other varient this has a high transferability speed as compared with other products in market it has a password facility also in it where you can creat password so that your data is not accesable.