Data storage device for legal scientific research

The utility model discloses a data storage device for legal scientific research. The device comprises a containing box, a limiting baffle, a first limiting block and a limiting groove; l-shaped notches are formed in the two end faces of one side of the containing box. Chamfering treatment is conducted on the corners, making contact with the tops of the two containing boxes, of the two L-shaped notches correspondingly. A fixing plate is arranged on one side face of the containing box. A limiting baffle used for preventing data from toppling over is vertically arranged in the containing box. Thelimiting baffle is of an L-shaped plate structure, the limiting baffle is parallel to the two side faces of the containing box, limiting grooves are transversely formed in the inner wall of the containing box and the inner wall of the fixing plate, and a first limiting block and a second limiting block are arranged on the two side faces, close to the inner wall of the containing box and the innerwall of the fixing plate