Freecom TapeWare DAT OEM DAT-72e USB, Storage drive, Tape Cartridge, USB 2.0, 2:1, DDS, Black Freecom TapeWare DAT OEM DAT-72e USB. Product type: Storage drive, Media type: Tape Cartridge, Interface: USB 2.0. Native capacity: 36 GB, Compressed capacity: 72 GB. Backup rate compressed performance: 21.6 GB/h, Sustained data transfer rate (compressed): 6 MB/s. Size (imperial): 13.3 cm (5.25")