There is the one and only motivation to purchase this hard plate and that usb 3.0.usb 3.0 is the principle imperative component in this hard plate so that why I purchased this hard circle. it requires less investment to duplicate mass information and assist me with reducing my time.even the capacity is likewise fine and it requires less investment to recognize and this hard circle have great security and encryption highlights which is extremely useful for me. in my office I am utilizing this hard plate shape most recent couple of months and its working fine.