Philips 25GB 6x BD-R Blu-Ray Printable DVDs have 25GB of storage, five times the storage capacity of a normal DVD, which stores over 4.5 hours of high-definition video or approximately 11.5 hours of standard-definition video. This disc features a white inkjet hub printable surface with a large print area and up to 6x writing speed. For use with Blu-ray Disc recorders and players only.