TDK Life on Record CD-RW rewritable recording media is designed for recording in computer drives. With 700MB capacity, each TDK CD-R can store up to 80 minutes of non-compressed, CD-quality music, hundreds of digital photos or large data files. These high performance discs can be played in most CD or DVD/CD players, computer drives, and game consoles. A single TDK CD-RW can be re-recorded with new data hundreds of times, making it ideal for any application where you may want to replace a disc's old data with updated content. Repeatedly use the same disc for regularly scheduled hard drive backups, to make fresh music and MP3 mixes for the road, and more.