Capacity 500 gb 750 gb 1 tb 1 5 tb 2 tb 2 5 tb 3 tb 4 tb form factor 2 5ldquo 6 35 cm colour black white material plastic led display yes interface super speed usb port 30 maximum data reading 85 00 mbs 570 x transfer rate writing 75 00 mbs 503 x rpm cache up to 5400 rpm 8 mb file format fat 32 power supply usb port 30 downwards compatible acc