Adopting the new superspeed usb 30 standard transcends storejet 25d3 portable hard drive outperforms usb 20 drives in delivering blazing fast transfer rates of up to 90mbs based on real world testing making it easier and less time consuming to share and store gigabytes of digital content under its seemingly delicate case with gloss piano finish is a shock dampening system that incorporates internal suspension technology which is perfectly designed to prevent damage from accidental slips