I BOUGHT THIS EXTERNAL HDD @ 15000 2 years ago and till now it is not outdated it has quick data transfer speed it has around 100 mbps speed and can transfer almost any file at lightning speed it is 2.5 inch width and almost 1inch it is portable u can carry it any where and use it as u want it is very use full and comes in handy when u r out of space on ur phone pc laptop or any thing it myself love it. for its reliability and performance yes it does not have any cloud storage option bt I would buy