Virtualization has proved itself in the data center, where companies are deploying the technology as a way to consolidate hardware, save on power and cooling costs, and enhance disaster recovery capabilities.
Now, industry observers say, virtualization will play a key role in the growing SOA (service-oriented architecture) movement. In fact, David Greschler, director of integrated virtualization strategy at Microsoft, in Redmond, Wash., calls virtualization "the key enabler for SOA."
"Everything is tied together. What virtualization does is provide a way for all these pieces [of IT infrastructure] to be separated from each other, but also to work together," Greschler said.