ridata bdr-254-rdcb15 4x 25 gb bd-r cakebox 15 pack
blu-ray is the next-generation blue-violet laser optical disc format created for recording and playback of high-definition video or for storing large amounts of data . a blu-ray disc will store over 4.5 hours of high-definition video or about 11.5 hours of standard-definition video on a 25gb disc .