Optical Quantum OQBDR04LT-50 4X 25 GB BD-R Single Layer Blu-Ray Recordable Logo Top 50-Disc Spindle Blu-ray discs are designed especially to store large HD video and audio files. All Optical Quantum Blu-ray discs are treated with a super hard coat to prevent scratches, resist fingerprints and reduce dust build-up Blu-ray discs use blue-violet laser technology to read and write data. Compatible with LG 6x, 8x, 10x, 12x / Lite-on 8x, 12x / PIONEER BDR 202, 203, 205, 206, 206M, 207 (Pioneer 4x, 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 8x or above This single-layer Blu-ray disc offers up to 25 GB of storage space to back-up your video, music, photos and more.