Good for audio recording. Drives need to be cleaned to ensure reliability. Drives need to be cleaned to ensure reliability. Moderately Expensive Common Delicate Mature CD-R 680 MB Transfer Backup Archive Write once, read anywhere. Also good for audio.
Writing is finicky.
Not all blanks work in all drives. 650 MB Transfer Backup Archive Erase and revise. More expensive and shorter lifetime than CD-R. Only works in recent drives. Not standard yet. Not many players.