Microsoft, Linux square off in InfoWorld's Exchange migration challenge
In a series of real-world tests, four Linux messaging servers vie to take down Microsoft Exchange. Will they fly high or crash and burn?
Migrating from Exchange to a Penguin alternative can be costlier than you think
Linux means lower license fees, but there are other costs in the equation
Build your own open source messaging server
Stitching together a capable e-mail server with free components may be time-consuming but can save you big bucks
Trading in Exchange comes at a price
Exchange is costly, but you get a lot for your money, like advanced integration and lots of support
Real penguins don't use Linux
But real IT folks do, especially when upgrading to a new messaging platform
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