This IDC study examines the worldwide performance and availability management software market for the 2009–2011 period. Revenue and market share of the leading vendors are provided for 2011. "Worldwide performance and availability management software revenue grew by 10.7% in 2011 to reach a total of $5.6 billion," according to Tim Grieser, program VP, Enterprise System Management Software. "The future outlook points to additional growth in 2012 as IT spending increases as IT organizations look to improve performance and availability for services delivered to end users through private and hybrid cloud infrastructures."
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