Blu-ray

Some good software:

• DVDFab
• MakeMKV
• Arch wiki: Blu-ray
• bluray_info - my program :D
• libbluray - ships with bdsplice to copy chapters, list_titles to display metadata
• AnyDVD HD (Windows)

Tech:

• BD-ROM read 1x speed is 4.5 MB/s
• Maximum size is 50 GB
• Blu-ray Specifications 3rd Edition PDF
• Blu-ray Specifications 4th Edition PDF - includes 4K
• Max 4K disc size: 128 GB or 137438953472 bytes (1024 * 1024 * 1024 * 128)