Panasonic LM-BE25DU Blu-ray Rewritable Disc - 25GB, Single (Discontinued by Manufacturer) Rewritable, single-sided recordable disc that offers the speed and capacity for the most demanding HD-TV and video applications For stable recording data advanced spin coating process technology forms the cover layer with extremely uniform thickness An inorganic material which is unaffected by light is utilized to ensure safe and long-time storage of the data