Businesses are expanding their list of email server options and one that is reaching the top of the list more and more often for SMBs is MDaemon Messaging Server, BlackBerry Edition. It provides small businesses with a feature-rich email messaging platform with a low cost of ownership and is currently the only email server with built-in support for BlackBerry smartphones. Before you make your final decision on email servers, be sure you've considered these 5 important factors.