An information processing device includes a reception unit that receives a write instruction to instruct data writing into a recording medium; a plurality of drive units that perform data reading/writing from/into a recording media; a first detection unit that detects a drive unit to which a detachable recording medium is attached, from among the plurality of drive units; a second detection unit that controls the drive unit detected by the first detection unit so as to read information recorded on the detachable recording medium attached to the detected drive unit, and so as to detect a recording medium, the read information from which includes predetermined information; and a control unit that controls the drive unit to which the recording medium detected by the second detection unit is attached, so as to write data which is instructed to be written by the write instruction received by the reception unit, into the recording medium attached to the drive unit.