Garage "unnecessarily complex" . If anything it's the simplest solution in the list especially compared to Ceph or Apache Ozone
Tried setting up rustfs today. It was easier that garagehq and it even comes with UI.
So use S3.
While not obvious from the article, it appears that they want something S3 like, but isn’t from Amazon, and possibly want to self host it. The article could be much more clear about the goals