The pricing seems realistic, about 2x of wasabi s3 storage wise, but I assume they also do some server side processing like search features and format conversions, so seems okay.
I prefer copyleft licenses too, but I really like BSD for servers and raspberry PIs. Very stable, modern packages, modern versions of security relevant packages like openSSH.
The editor I use when I’m on windows by accident but still have to look at some text files real quick.