Verbatim 25GB 6x Blu-ray Single-Layer Recordable Disc BD-R LTH Low to High, 20 Disc Spindle 97344 Low to High (LTH): BD-R LTH is the same as all other Blu-ray media, except it's manufactured using a more efficient production process. Hard Coat: All Verbatim Blu-ray discs are treated with a super hard coat to prevent scratches, resist fingerprints and reduce dust build-up Capacity: The Verbatim single-layer Blu-ray disc offers up to 25 GB of storage space to back-up your video, music, photos and more. High-Definition: Blu-ray discs are designed especially to store large HD video and audio files. Laser Technology: Verbatim Blu-ray discs use blue-violet laser technology to read and write data. So, you'll use fewer discs when you're backing-up, recording or duplicating high definition digital recordings - including your music library. Laser Technology: 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. Superb resolution, excellent contrast, vivid colors and amazing sound. That means, superb resolution, excellent contrast, vivid colors and amazing sound. Use fewer discs when you're backing-up, recording or duplicating high definition digital recordings - including your music library. You'll use fewer discs when you're backing-up, recording or duplicating high definition digital recordings - including your music library.