Sony Blu-Ray Disc 5 Pack - 50GB 2X BD-R DL - White Inkjet Printable [Japanese Import] Sony AccuCORE Hard Coating for sup scratch resistance.erior Speed: 1-2X Capacity: 50GB Blu-ray Format Version 1.3 White top, Inkjet printable (22mm-118mm) Each disc comes in a 5 mm Slim Jewel Case