We hear and read about it everywhere. Committing critical business applications to virtualization and private cloud is a big IT concern. Information Management’s article, “Server Virtualization Faces Real Problems” points out two: increasing storage costs and uptime assurance.RE the latter, critical apps can’t go down. Server virtualization makes things more complicated in the data center, including supposed strong suits like business continuity. It wasn’t designed for it, so getting high uptime levels takes extraordinary effort. Have your cake and eat it too, just as many Stratus customers have … Westpac Bank, DOElegal, and Pinellas County, for example.