After having direct experience with the following SFF systems, I recommend in order of descending preference (most to least): * Gigabyte Brix - size, performan

After having direct experience with the following SFF systems, I recommend in order of descending preference (most to least): * Gigabyte Brix - size, performance, features, expandability, longevity * Chromebox (Asus) - size, performance, expandability, longevity * R.Pi - size, support for Debian, longevity (I confess a particular fondness for the Pi 400) * Odroid - size, performance