I’ve just never seen bandwidth be a significant part of the bill for any sass I’ve built/worked for. I’m super curious about this. What kind of sass businesses use huge amounts of bandwdith but don’t provide enough commercial value to the customers to make it viable? Can folks with first-hand experience please share here?
An image resource can easily be 100x some text (or HTML or API response), and a video can easily be 1000x an image.
Another factor is cacheability. If you're a B2B SaaS business you'll have few clients and can take advantage of caching much more typically. If you're B2C that flips and caching might not provide much benefit.
Anecdotally, on a medium sized ecommerce store, AWS egress for product images was a huge cost.