Sony DVD-RW 2X 4.7GB Rewriteable (Single) (Discontinued by Manufacturer) Single pack with jewel case Perfect for creating, editing and archiving family movies and digital photos. 4.7GB; more than 2 hours of MPEG2 video Playback compatible with most DVD players and DVD-ROM drives Note from Sony: all recorded DVDs may not be playback compatible with some older and/or entry level DVD systems.