[intrasight]

It's harder, but you can distribute your web resources across multiple cloud providers

[gamegod]

If GitHub and Twitter are struggling with this, what chance do the rest of us have?

[bigiain]

Well one upside of not being a Unicorn is that doubling the infrastructure/hosting costs for a project that's at a "cup of coffee a day" or a "diner and a movie a month" budget isn't a showstopper. Doubling Twitter's infrastructure costs would not be good...