DVD capable of reading external data

The utility model relates to the DVD field, in particular to a DVD capable of reading external data, wherein, a set of power supply modules dedicated for supporting the operation of external storage units is arranged on the power supply unit in the module of a DVD body, a control module in the electronic circuit of the body module is connected with power supply drive circuits for the external storage units, and the input-output interface circuit in the electronic circuit is connected with the drive circuits for the external storage units respectively. Therefore, the DVD ensures the normal operation of various external storage units, reads the internal data from the external storage units, and displays graphics, music and movie information for a platform. Moreover, the DVD equipment has wider applications, and solves the problem that the operation of a mobile hard disk can only realized through a computer.