ADATA HV620 1TB USB 3.0 Stylish and Sleek External Hard Drive, Black (AHV620-1TU3-CBK) Scratch-Prevention Design: A raised lip on the edge of the drive protects the surface from scratching when the drive is laid flat. Sleek and Glossy: The sleek lines and reflective, smooth surface of the HV620 highlights its thin and elegant overall appearance. It is ideal for those who wish to maintain an aura of professionalism, or show off their technical savvy. LED Indicator shows Transfer Status USB 3.0