Freecom DAT-72I SATA/USB, TapeWare DAT. Native capacity: 36 GB, Compressed capacity: 72 GB. Drive device, transfer rate: 6 MB/s. Drive device, buffer size: 8 MB. Interface: SATA / USB-2.0. Dimensions (WxDxH): 145 x 155 x 40 mm, Form factor: 5.25" Half Height, Weight: 950 g