The answer to this question depends entirely on the details of the use case. For example, if we're talking about an HTTP server where a small number of files ar

The answer to this question depends entirely on the details of the use case. For example, if we're talking about an HTTP server where a small number of files are more popular and are accessed significantly more frequently than most others, you can get a bunch of cheap VPS with low storage/specs but a lot of cheap bandwidth to use as cache servers to significantly reduce the bandwidth usage on your backend.