Panasonic Blu-ray Disc LM-BE50DHA; Color Name: Blu-ray Disc (phase change conversion: for PC data); Release Date October 22, 2010; Internal Dimensions: 4.9 x 5.7 x 0.4 inches (125 x 143 x 10 mm) (3.3 inches (88 g); External Dimensions: 4.9 x 5 inches (1 inches (1 mm) (1 mm); Height x 3 inches (1 mm) (8888 mm). Scratches and dents. "Tough Coat" with a strong W-protective membrane - Adopts a new package design; Two-layer recording of Blu-ray discs for PC data; Uses a "Tough Coat" protective film that is resistant to dirt, fingerprints, scratches and dints; Large capacity of 50 GB; Wide printing area and inkjet printers. White label, compatible with oil-based and water-based pens. Made in Japan. No cartridges. 1. This product cannot be used with devices that support Blu-ray Disc Writable Format Ver.1.0 standard.