TDK Blu-ray discs, featuring DURABIS2â„¢ technology, make recording HD video and backing up large data directories possible. Each single layer 25GB disc provides 5x the storage of a conventional DVD allowing for 2 hours of HD quality video while supporting a throughput of 72Mbps. The exclusive DURABIS hard coating formulation protects the media surface against scratches and other contaminants while the advanced spin coat manufacturing process and ultra-precise recording materials create an extremely smooth and precise cover layer allowing for 10,000 re-writes without loss of quality. - More than 2 hours of HD video recording - Exclusive DURABIS2 hard coating protects disc surface from scratches, fingerprints and smudges - Highest compatibility with any BD hardware in the market - Inorganic recording layer material for long lasting quality - 100% compatible with XDCAM HD and XDCAM systems