Before revision: Current BD 25GB, BD-DL 50GB & BDXL 100GB (3 Layer) & Sony's BDXL 128GB (4 Layer) discs are rated for up to 50 years (Standard in-organic HTL discs)
After revision: .Current BD 25GB, BD-DL 50GB & BDXL 100GB (3 Layer) & Sony's BDXL 128GB (4 Layer) discs are rated for up to 50 years (Standard in-organic HTL discs)