NEC UF0002S FDD, USB1.1, 300 RPM, 3 ms, 98/98SE, 2000, ME, XP, NT4.0, 280 g, 8.89 cm (3.5") NEC UF0002S FDD. Interface: USB1.1, Drive device speed: 300 RPM, Track to track seek time: 3 ms. Weight: 280 g, Size (imperial): 8.89 cm (3.5"). Dimensions (WxDxH): 103 x 142 x 17 mm