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The tricky math of server virtualization ROI - Use VirtualIQ Pro from ToutVirtualI

InfoWorld - Server virtualization is supposed to save buckets of cash, largely from server reduction. After all, consolidating some 20 physical servers to three host servers means less hardware and reduced power and cooling, not to mention less management overhead. But wait! The math is much trickier than that -- and unless you're a large business, there's a good chance it'll cost you more than you save, at least from the outset. "Probably 50% of the small and [midsize] business virtualization implementations I see are not cheaper than simply replacing the physical servers already there," says Matt Prigge, a virtualization consultant and InfoWorld Test Center contributor.
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4 October 2009