An analog recording medium disc includes a first face including a read layer and a first tag. The analog recording medium disc includes a radio-frequency identification device that includes a contactless electronic chip that is associated with an antenna. The antenna is printed directly on a face of the tag, and the tag is held within the material of the disc.

According to one embodiment, a production pallet control system comprises a plurality of magnetic disk devices configured to execute a plurality of processes, and the magnetic disk devices configured to output status information related to the process based on a requires from the outside and a controller connected to the magnetic disk devices in a mutually communicable manner, the controller configured to inquire the status information of each of the magnetic disk devices.