As others have said, the general stack is good for small businesses, and they will likely just run it on a mac mini. The one component that any sized org can r

As others have said, the general stack is good for small businesses, and they will likely just run it on a mac mini. The one component that any sized org can really benefit from is the caching server, which stores app store and OS updates on the local network so your 10 or 1000 machines aren't all saturating your internet connection. Even here, running it on a Mac Mini isn't that big of a deal as it is neither mission critical nor underpowered for this one task. And given the size, a mini almost fits anywhere.