There's not much need for a fancy article on a fancy website in order to understand a key concept of cloud computing: Cloud computing offers you the great and awesome advantages of being able to instantly scale your application, replicate your data and basically just grow according to your business volume, and all this without significant investments, delivery time, setup time, people time, maintenance or anything bu…
>you're also paying Amazon's profits. Are you? Amazon is not known for posting profits, and is quite possibly operating AWS at a loss. They have promised to show financial results for AWS itself with the quarterly report being released next month, so we'll see.
Update: in FY2014, they sold $89BN ($70.1BN in products, $18.9BN in services), and their cost of sales was $62.8BN. I am pretty sure that their margins are razor-thin in retail, but the service side had higher margins.