TEAC Floppy Drive, black. Access time: 94 ms, Drive device speed: 300 RPM, Track to track seek time (read/write): 3 ms. Data transfer rate: 0.5 Mbit/s. Mean time between failures (MTBF): 30000 h. Compatible operating systems: DOS, Windows 3.1X, Windows 95, Windows NT, Minimum RAM: 4 MB. Dimensions (WxDxH): 101.6 x 145 x 25.4 mm, Weight: 0.345 kg