Tempe, Ariz. - Limelight Networks, a provider of content delivery network services that speed the delivery of digital media content across the Internet, announced on Tuesday that its global delivery capability now exceeds 1 Tbps (one terabit per second). "Hitting terabit per second content delivery network capacity is a strong validation of both our architecture and our success with innovative, high-growth media and entertainment customers, who increasingly are turning to online rich media as their most promising growth opportunity," said Limelight chairman and CEO Jeff Lunsford. Limelight customers include Amazon Unbox, Brightcove, MySpace and Xbox Live.