In cloud: Wasabi's Reserved Capacity Storage is likely to be the cheapest: https://wasabi.com/rcs/ https://wasabi.com/rcs/ If you front it with Cloudflare, eg

In cloud: Wasabi's Reserved Capacity Storage is likely to be the cheapest: https://wasabi.com/rcs/ https://wasabi.com/rcs/ If you front it with Cloudflare, egress would be close to free given both these companies are part of the Bandwidth Alliance: https://www.cloudflare.com/bandwidth-alliance/ https://www.cloudflare.com/bandwidth-alliance/ Cloudflare has an images product in closed beta, but that is likely unnecessary and probably expensive for your usecase: https://blog.cloudflare.com/announcing-cloudflare-images-beta/ https://blog.cloudflare.com/announcing-cloudflare-images-bet... -- If you're curious still, take a look at Facebook's F4 (generic blob store) and Haystack (for IO bound image workloads) designs: https://archive.is/49GUM https://archive.is/49GUM