David Tiberio writes: "I have about 20 geographically dispersed web hosting accounts averaging $10 per month. I load balance my traffic on these servers with DNS failover. My total cost is about $300 per month for the entire setup including DNS failover service. I have 100% uptime, and fast performance, separating apps and media on different datacenters. Users go to their nearest datacenter. Here's how I did it."