PHILIPS BD-R25GB 6X Blu-Ray SM Cake - 25 Pack - Computer Accessories Each spindle contains 25 6x write-once 25GB Blu-ray BD-R recordable discs Stores 25GB of data or up to 5 times the storage capacity of a standard DVD Blu-ray discs utilizes blue-violet laser technology Ideal for recording high definition video or large amount of data back-up