Thinking of moving to shaw - query abt going over data cap

I have Telus Unlimited, I see my usages have touched 900-1500 TB, I use Netflix, IPTV and offcourse reg downloads so was wondering how shaw deals with going over I dont mind paying whatever I go over, but I cant stand disconnection I heard different stories, whats really happens? I am sure there have been users here go over..do they frown if u do it month to month or in a single month Like whats the practical scenario