As virtualization projects gain scale and strategic value, enterprise IT managers must move quickly beyond tactical approaches to achieve best results. Consider these Gartner forecasts: More than 4 million virtual machines will be installed on x86 servers by 2009, and the number of virtualized desktops could grow from less than 5 million in 2007 to 660 million by 2011. The popularity of vir-tualizing x86 server and desktop resources has many enterprise IT managers reassessing ways to update already virtualized network and storage resources, too.
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