General device type hard drive external portable capacity 1tb interface usb 30 features automatic backup width 76 mm depth 96 mm height 1135 mm weight 135 g performance interface transfer rate 50 gbps usb 30 expansion amp connectivity interfaces 1 x usb 30 power power source usb bus software amp system requirements software included driver seagate dashboard onedrive 200 gb cloud storage 2 years subscription os required m