Bingo. The marketing strongly implies permanence, but the only permanence is that same content chunks will have the same hash, not that you can always retrieve

Bingo. The marketing strongly implies permanence, but the only permanence is that same content chunks will have the same hash, not that you can always retrieve content for a given hash. Then you start digging deeper and realize you need to have a paid pinning service to ensure that your content remains available. And these pinning services are way more expensive per gb than traditional storage options.