Pasadena-based Metacloud, the startup which helps companies deploy their own private, OpenStack clouds, reported a win today with SK Planet, the subsidiary of SK Telecom. The company said that SK Planet has chosen Metacloud as its Openstack-based, private cloud solution, for its own operations. Financial impact of the win was not announced. OpenStack said it was selected over other offerings from CloudStack, Eucalyptus, and OpenNebula. Metacloud is backed by Pelion Venture Partners, Silicon Valley Bank, UMC Capital, AME Cloud Ventures, Canaan Partners, and Storm Ventures.