The BDR-S12UHT supports Ultra HD Blu-ray playback using bundled Cyberlink software. It also stores data- Up to 156% more data storage capacity than a 50GB Dual Layer Blu-ray Disc.The BDXL format supports BDXL Blu-ray media(Including 128GB Quadruple Layer (QL) and 100 GB Triple Layer (TL) BluRay disc.