First of all, don’t blindly trust posts that are ~1 year old. Secondly, I merely suggested to check it out and compare. I have made no comments on what is a better choice, as that completely depends on your situation and wishes.
There are quite some companies/organizations that run their own private, not-connected network server using our open source code. I personally recommend everyone to simply use the public community network unless they have a specific reason not to.