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RE5 Format Specification

This version was defined in December 2017 and is a multi-layered rewritable in BDAV with the speed of 2X and 4X (read and write), capable of 100GB and usage of UDF2.5 as file system  and with Ultra HD broadcast recording as a new feature.

Current Format Books

System Description Blu-ray Disc Rewritable Part 1: Basic Format Specifications Ver.2.20 November 2017 Part 1: Basic Format Specifications Ver. 3.10 November 2017 System Description Blu-ray Disc Rewritable Part 2: File System Specifications Ver. 4.0 November 2017 System Description Blu-ray Disc Rewritable Part 3: Audio Visual Basic Specifications Ver.5.1 December 2018