Sphere 3D Corporation (TSXV:ANY) acquired Overland Storage Inc. (NasdaqCM:OVRL) Posted on 05/15/2014 by Ron Klammer Posted in Mergers & Acquisitions Tagged Software Leave a comment Sphere 3D Corporation (TSXV:ANY) acquired Overland Storage Inc. (NasdaqCM:OVRL), a company which provides unified data management and data protection solutions worldwide.