Disc controller and controlling method

摘要

Disclosed is a disc controller, which includes a network controlling unit for receiving a data input/output request sent from an external device through a network, and a disc controlling unit formed in the same circuit board in which the network controlling unit is formed, the disc controlling unit coupling the network controlling unit thereto by an internal bus provided in the circuit board. In the disc controller, the disc controlling unit is configured to receive a command sent from the network controlling unit through the internal bus and execute a data input/output for a disc drive in response to the command.