What cloud computing really means The next big trend sounds nebulous, but it's not so fuzzy when you view the value proposition from the perspective of IT professionals By Eric Knorr, Galen Gruman | InfoWorld a metaphor for the Internet, "the cloud" is a familiar cliché, but when combined with "computing," the meaning gets bigger and fuzzier. Some analysts and vendors define cloud computing narrowly as an updated version of utility computing: basically virtual servers available over the Internet. Others go very broad, arguing anything you consume outside the firewall is "in the cloud," including conventional outsourcing. [ Get the no-nonsense explanations and advice you need to take real advantage of cloud computing in InfoWorld editors' 21-page Cloud Computing Deep Dive PDF special report, then go deeper in our Server Virtualization Deep Dive. | Stay up on the cloud with InfoWorld's Cloud Computing Report newsletter. ] Cloud computing comes in
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