Single-sided 4.7GB, double-sided 9.4GB, allowing for 240 minutes of repeated recording. Can also be used for storing PC files. A set of 5 discs x 6 boxes. The items were purchased several years ago for video recording, but they are new and unopened. Compatible with DVD-RAM disc-supported video recorders and drives (mostly PC DVD-MULTI drives). These are TYPE4 products with cartridges, but you can remove the discs from the cartridges and use them as regular DVD-RAMs. *Returns and refunds are not accepted. Please review the photos and description carefully before considering a purchase. #DVD-RAM #Panasonic #TV Recording #Recording Media