Verbatim 96911 50 GB 6x Blu-ray Double-Layer Recordable Disc BD-R DL, 1-Disc Jewel Case (Discontinued by Manufacturer) High-Definition - Blu-ray discs are designed especially to store large HD video and audio files. Hard Coat - All Verbatim Blu-ray discs are treated with a super hard coat to prevent scratches, resist fingerprints and reduce dust build-up Verbatim Blu-ray discs use blue-violet laser technology to read and write data. The Verbatim double-layer Blu-ray disc offers up to 50 GB of storage space to back-up your video, music, photos and more. This double-layer Blu-ray disc is designed for one-time recording and should be used with BD-R hardware. Superb resolution, excellent contrast, vivid colors and amazing sound.