from the company's web site: Rackspace is the world's leader in hosting. We deliver enterprise-level managed services to businesses of all sizes and kinds around the world. Serving more than 31,000 customers in eight data centers worldwide, Rackspace integrates the industry's best technologies and practices for each customer's specific need and delivers it as a service via the company's commitment to Fanatical Support®. We serve as an extension of our customers' IT departments, enabling them to focus on their core business.