Price. 1 vCore, 2GB RAM, 20GB SSD, unlimited traffic (though throttled to 200mbit/s after transferring 2TB within 24 hours) = 1.85€

That is a nice way to have a static IP on the internet and enough resources to do small things like host a nameserver and/or OpenVPN/Wireguard.

I may have had 4 hours of downtime in one year, always announced days in advance.