the present invention has been conceived in view of the above described situation , and an object of the invention is to provide an information processing device , data transfer method and information storage medium that can commence data transfer to an i / o device immediately , and can stably exhibit data transfer performance . in an information processing device provided with hardware for sharing an address translation table , for translating logical addresses of a memory to physical addresses , between a main processor and a sub - processor , one of the sub - processors is caused to function as means for receiving a transfer request designating a logical address of the memory , means for translating the logical address that has been designated in the transfer request to a physical address using the shared address translation table , and means for executing transfer processing for data stored in the memory 14 according to the translated physical address .