We use them and like them a lot. Our site is all Rails, it scaled through a few slashdot/digg spikes easily, no downtime. You are paying for no headaches and st

We use them and like them a lot. Our site is all Rails, it scaled through a few slashdot/digg spikes easily, no downtime. You are paying for no headaches and stress, and so far we have had none. Worth the price is subjective, but for us, they are.