Vote for Rackspace Managed Microsoft Exchange
Managed Exchange is a full-on support solution. With your Rackspace team of dedicated Exchange experts working for you 24x7x365, nothing will get in the way of your users communicating and working together ever again. Features include: Service Level Agreements, 24x7x365 Support, High Availability Infrastructure and Configuration, 99.9% application uptime guaranteed, Complete Exchange Email & Collaboration Features, Premium Anti-Virus and Anti-Spam Comes Standard, and more...