http://blog.nowherejezfoltodf4jiyl6r56jnzintap5vyjlia7fkirfsnfizflqd.onion/opsec/hiddenservice/index.html
The main advantage here is that you have complete control over the server, if an adversary has to get his hands on the server, he has to bust down your door and find it. The strategy here is "I use secure technology, come at me!", Which brings us to the main disadvantage however: if the technology fails you along the way for example the adversary uses a Tor 0day on you, and finds out that the hidden service is at your home IP address, then there is no way you can deny that...