My ASP.Net site runs as farm of Windows EC2 web servers. Due to a recent traffic surge, I switched to Spot instances to control costs. Spot instances are created from an AMI when hourly rates are below a set rate. The web servers do not store any data, so creating and terminating them on the fly is not an issue. So far the website has been running fine.My ASP.Net site runs as farm of Windows EC2 web