I'd like to use this for corporate use - but if that means data will be stored offsite somewhere where I don't have control over it - that's a problem. If I co

I'd like to use this for corporate use - but if that means data will be stored offsite somewhere where I don't have control over it - that's a problem. If I could deploy a server at work, and use similar features but be sure about what's happening - that would be great.