Storage device with anti-virus function and implementation method thereof

The invention discloses a storage device with an anti-virus function and an implementation method thereof. The storage device comprises a shell, a storage medium in the shell, and a USB interface, a protective key and an anti-virus key which are integrated with the shell, wherein, the protective key is a status locking keyboard; the keyboard is connected with a main control chip arranged in the storage device for controlling the operating state of data in the storage medium; and the anti-virus key is an active key, and the keyboard is connected with a main control chip arranged in the storage device for controlling the operating state of data in the storage medium. The invention can effectively prevent invasion of virus Trojans and also plays a very good role in information deletion and modification by mistake.