A non-cloud off-site backup appliance. This is what I want (I know there are alternatives, but this is what I want): A device that I buy, and can plug at least one hard drive in to. I give it some sort of passphrase. I then place it in a friend's house and connect it to their internet connection. I can then access it remotely from my house. I can easily backup my stuff to it. My backups are encrypted, both over the w…
I know it does not totally answer your request, but you totally can achieve that with Crashplan; and for free. Simply buy a NAS or equivalent, place it at your parents and install Crashplan on it.
It is not as perfect as a totally untied system like you want, but it is free and offsite :).
I am a happy customer of Crashplan for a while but other than that I have no ties there :).