Whether you're familiar with Exchange storage sizing already or coming to it fresh, proper storage sizing
continues to be critical to the success and long-term health of your Exchange 2007 deployment. Mistakes
in storage sizing can be difficult and costly to fix, and there's a lot of confusion and myths floating around. In this guide, I'll explain the fundamental concepts underlying Exchange storage sizing, explore the relationship between storage performance and capacity, and show you which factors you need to consider as you're planning your Exchange 2007 storage deployment.