PlexDisc 633-814 25 GB 6x Blu-ray Logo Top Single Layer Recordable Disc BD-R, 50-Disc Spindle Blu-ray discs are designed especially to store large HD video and audio files. You'll use fewer discs when you're backing-up, recording or duplicating high definition digital recordings - including your music library All PlexDisc Blu-ray discs are treated with a super hard coat to prevent scratches, resist fingerprints and reduce dust build-up. PlexDisc Blu-ray discs use blue-violet laser technology to read & write data giving superb resolution,excellent contrast,vivid colors & amazing sound. Compatible with LG 6x, 10x, 12x, 14x / Lite-on 4x, 8x, 12x / PIONEER BDR 203, 205, 206, 206M, 207, 207M, 208, 209 (Pioneer 8x, 12x burners) / SONY 2x, 4x, 6x, 8x, 12x / PANASONIC 2x, 4x, 6x, 8x, 12x and all Blu-ray burners with BD-R burning speed 10x or above