• Software-Defined Networking: Beyond the Hype

  For quite some time, software-defined networking (SDN) has been a white whale for many IT pros, writes Patrick Hubbard of SolarWinds. But it's only a matter of time before SDN becomes a mainstream technology. Read More

• Blue Harbour Holdings Discloses 6.4 Percent Stake in Rackspace

  Regulatory filing reveals investment firm's stake in Rackspace has increased from initial 2.5 percent. Read More

• The Ten Most Common Cooling Mistakes Data Center Operators Make

  Two data center cooling experts list things you're probably doing wrong and paying for in wasted energy. Read More