I buy this segate backup plus for 1 year before in amazon on 4199 on 48% offer and its easily to plug and transfer the videos and this hard disk have usb3.o port so I can transfer the file for ultra fast. in this hard disk have expandable storage capacity also available.
This hard disk have very less weight so I can take it anywhere. its have 3 years warranty still I have no any problems for past 1 year.