Stock exchange consolidates U.S. and Europe data centers
Downtime, elevated error rates lasted eight hours on Sunday
Analyst outlines money-saving tactics for a down economy
* Cisco responding to growing need for specialized skills
EMC integrates Iomega technology with Mozy cloud service
Tripling of processing cores boosts speed
Sun on market before IBM, but with slower product.
Social networking a productivity killer, some companies believe
Web 2.0 business potential remains untapped
New VMware CEO Paul Maritz will battle old friends at Microsoft
