Hi friends I am use two toshiba canvio 1 tb external hard disk. Is really simple add-on storage in box, portability at its best, and the perfect place put it all. Really copy and past seed to fast and connectivity of pc or laptop is really easily. When I am use this on my laptop use on 3.0 USB so fastest copy any files on this. Also I use on my Mobile through OTG cable. Good product of toshiba.