Lenovo Magic Disk is a mobile storage device produced by Lenovo company. It uses Flash chip as storage medium and realizes high-speed data exchange with computer through USB interface. Lenovo Magic Disk can be used in Windows 2000, Windows ME, Windows XP, Windows 2003 and other operating systems without installing driver. After rigorous vibration, drop, high and low temperature, electromagnetic compatibility and other tests, it is not only small and portable, but also effectively guarantees data security during use.