An information-processing device including a recording unit configured to record a plurality of types of content-data items to be recorded onto at least one predetermined recording medium, a determination unit configured to determine whether or not the plurality of types of content-data items recorded onto the recording medium by the recording unit includes at least one content-data item of which reproduction is difficult for a purpose-built reproduction device to perform, the purpose-built reproduction device supporting a predetermined format, and a notification unit configured to make a notification according to a predetermined method when the determination unit determines that the content-data item of which reproduction is difficult to perform is included, the notification indicating details on the determination is provided.