Blu-ray disc is the next-generation optical disc format being developed for High-Definition video recording & high-capacity software applications. BNR50AV is a dual-layer Blu-ray disc recordable with 50 GB capacity up to ten times the capacity of current DVDs. Features Recordable version 50GB capacity on dual layer High data transfer rate up to 72 Mbit/s (2x) Jewel case package x 1 Enhanced Accu CORE™ features Archival reliability