The things you list need to be available for (at the longest) a month or two following my untimely demise.
The OP is talking about generational foolproof storage for photos which is both totally different and a slightly more convenient version of saddling your heirs with a closet full of photo albums and slide carousels.
As someone who was in Brazil and had to dig into records from my Portuguese great-grandparents when I was collecting documents to claim my citizenship, I assure your documents need to be available for a lot longer than you expect.
