TDK Life on Record 4.7GB DVD-RW rewritable media delivers unrivaled performance and reliability even after hundreds of uses. Repeatedly record, erase and re-record the same disc. TDK DVD-RW media is ideal for recording video and images, backing up your hard drive, or just about any application where you wish to overwrite old data with new. DVD-RW format media is compatible with most multi-format computer drives and most home DVD players.