This device is very useful to all the people. It give benifits to all the people. Earlier pen drive is there like 2gb, 8g and some more. But hard disk is good than pendrive. Pendrive not so much memory but the hard disk have 120gb, 500gb and some in this we store so much think.and other some benifits are there like we stor game like gta vice city and many more high gb game gta5 almost 125gb game is there and the graphic is also very high.and the toshiba hard disk is good for all other cpmpany