Trekstor DataStation maxi m.ub, external, USB 2.0, 500GB, Silver. Disk drive: 500 GB, 7200 RPM, USB 2.0, 88.9 mm (3.5 "), 27.3 MB/s, 30.6 MB/s, 13.4 ms. Weight & dimensions: 1100 g. Packaging content: USB