The Blu-Ray Disc duplicator offers a high speed blu-ray burners with a high-definition optical disc burning quality suitable for anyone involved in disc duplication. The user-friendly LCD provides a simple interface with a 128MB buffer that burns Blu-Ray, M-Disc DVD, and CD blank discs at an optimal speed. Burning speeds are adjustable and other standard menu features are available for advanced users. Inside the copy tower itself, different Blu-Ray, BD-XL, M-Disc, DVD, and CD formats are automatically detected to allow stable and secure buffer under run protected burning. This machine supports a BD-XL and M-Disc technology. BD-XL is a multi-layer recordable disc that can hold a capacity of up to 128GB. The BD-XL comes in two formats, a Triple-layer which can hold up to 100GB capacity and a Quad-layer that can hold up to 128GB.