Large Companies Save More With Private Clouds

Although cloud computing service providers can help companies cut IT costs, many large and mid-size companies can achieve equivalent or greater savings with in-house systems based on the same technologies. But there are no clear guidelines that dictate when a company should keep their systems in house, or when they should look for an external service provider

Large companies and organizations with thousands of systems may see greater cost savings from building a private cloud, or using a hybrid model that combines public and private clouds. "If managed well, that's pretty close to the asymptote of economy of scale that lets you do it very, very efficiently.

Source:pcworld