Do ROMs come this big? SSDs make a shitty long term storage solution as they require continuous write cycles to keep the data alive which causes damage to the f

Do ROMs come this big? SSDs make a shitty long term storage solution as they require continuous write cycles to keep the data alive which causes damage to the flash over time Can't imagine a 512GB ROM would ever be economical given the cost to manufacture and make manufacturing changes to such a beast