Even if the yearly cost is lower bounded, the net-present cost will be finite for perpetual storage so long as economic growth continues. Basically, an endowmen

Even if the yearly cost is lower bounded, the net-present cost will be finite for perpetual storage so long as economic growth continues. Basically, an endowment: give Internet Archive X dollars as a one-time lump sum to invest and they can spend rX dollars per year on storage forever, where r ~ 3%.