I've hosted high-bandwidth services before and here's what I recommend ... Start with a dedicated hosting provider until you build up a user base. Then when y

I've hosted high-bandwidth services before and here's what I recommend ... Start with a dedicated hosting provider until you build up a user base. Then when you need extreme bandwidth, Hurricane Electric is the affordable way to go. For $400/month, you can host your own servers up to 15 amps/rack and get 1 Gbps sustained (you can likely negotiate for more bw.) Their remote-hands is free and expert enough.