Toshiba HDTB115EK3BA 1.5TB external hard drive (6.3 cm (2.5 inches), SATA, USB 3.0) Black (Personal Computers)
Why do I mention the extra? Because the plate when it is plugged into the USB port, not just start. They may namely not initially. First it permits shall only max. Draw 100mA, that's enough to log on to the system, but not for the actual hard drive.