@vn macronix has "XtraROM" which is high-capacity ROM derived from NAND flash, Nintendo is their main customer
@vn but also i don't think "what if we made blu rays in 2024 but even more expensive" is going to be successful
@vn nobody except hardcore home theater people are paying $30 for UHD Blu-rays already
@vn microsoft research is working on something like this but it sounds unbelievably expensive https://www.microsoft.com/en-us/research/uploads/prod/2023/09/ProjectSilica-SOSP23.pdf