Hp is number 1 brand in world. It is best than all brands that make external hard disk. I have hp laptop, computer and pen drive. The Hp hard disk is best in the world. It has 3.0 USB port it gives me 80 MB per seconds. Performance is very nice. Features are too awesome. It is very portable, I carry in my pocket with one USB cable. Style is very nice, It has silver body, One USB slot, 3.0 USB port, 1 indicator, etc. It is very important asset for me. It is very simple to use. My small sis use this very nicely. Service is very nice