Need dependable, long-lasting, premium storage? Look no further than this HP BD-R 6X 25GB 25 Pack Spindle. These discs 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 up to 6x writing speed. For use with Blu-ray Disc recorders and players only. These reliable, high-quality discs are compatible with a wide range of drives.