Product is just awesome.The transfer speed is superb.WD is one of the best brand to trust if you are looking to buy an external hard drive. It responds very quickly while plugging. Good data transfer speed. Highly recommended.Data or file transfer takes around 20-40 MBps speed depending on the file types.Trusty hard drive. Works well if you keep it protected. Travelling around without a case of some kind is not recommended.sy to use hard external hard drive. Good for back up. Delivered as promised.