SANTA CLARA, Calif.--(BUSINESS WIRE)--Citrix today announced that Gartner, Inc. has positioned Citrix in the leaders’ quadrant of the 2015 Magic Quadrant for Enterprise File Synchronization and Sharing (EFSS) report1 for the second year in a row for its EFSS ShareFile® product solution. ShareFile’s integration with other products in the Citrix portfolio, provides flexibility and security via Restricted StorageZones, as well as extensive support for back-end integration which enables a hybrid EF