On Building Startup Infrastructure

Yesterday I was looking for reference on how to build startup infrastructure especially the on-tight-budget one. found some interesting links, some of them provide tips for building office infrastructure, some of them give tips on how to build the server infrastructure. Startup Infrastructure Notes Setting up a new company or startup – Infrastructure Questions Animoto: The No-Infrastructure Startup 5 Infrastructure Tips for Startups Anyone know good reading on infrastructure setup comparison? especially the costs comparison?