Can somebody explain to me why I wouldn't just rent a 40 EUR dedicated server from Hetzner with unlimited traffic and gigabit uplink? His 600GB/day is way less than what you get over a gigabit link within a day. Sure, sudden bursts would perhaps "throttle" at a gigabit, but according to his article that was only the cloudflare proxy anyhow, so no pain in having that take a few seconds longer. As far as I am concerned…
I think it is an irresponsible fad that people use cloud services for hobby projects (and despite its wide popularity I'm calling HIBP a hobby project since he's running it on the side for free) unless they have solid cloud ops experience from their day job. Cloud providers love it when people do this and are famously easy to talk to when you get an unexpected invoice high enough to require remortgaging your house to…
Of course, the delayed sticker shock is a problem.. I think Google cloud actually lets you create a budget that turns services off if they go over, so there's a solution here if you run a hobby project that you suspect might take off and cost you more than it's worth.