Verbatim 96434 25 GB 4x Blu-ray Single-Layer Recordable Disc BD-R, 1-Disc Jewel Case (Discontinued by Manufacturer) Blu-ray discs are designed especially to store large HD video and audio files. So, youll use fewer discs when youre backing-up, recording or duplicating high definition digital recordings - including your music library. Verbatim Blu-ray discs use blue-violet laser technology to read and write data. That means, superb resolution, excellent contrast, vivid colors and amazing sound. The Verbatim single-layer Blu-ray disc offers up to 25GB of storage space to back-up your video, music, photos and more. This single-layer Blu-ray disc is designed for one-time recording and should be used with BD-R hardware. Verbatim Blu-ray discs are compatible with the latest Blu-ray hardware from leaders in the market like Sony, Pioneer, Panasonic and LG. Supported by major electric companies (Sony, Pioneer, Panasonic,Samsung), record a 4X BD-R in 23 minutes Recordable format for HDTV recording and PC data storage, utilizes a blue-violet laser to read and write data allowing for more data storage on a disc with the same size as a CD/DVD Wide power margin of Verbatim BD-media ensures superior drive compatibility BD-R recording hardware is required for recording Blu-ray player can also be used for BD-R media playback