SSE Symantec Enterprise Vault 10 (March 2012) SSE Symantec NetBackup 7.5 SSE+ Symantec Enterprise Vault 10 (April 2012) SSE+ Symantec NetBackup 7.5 SSE Symantec Clearwell eDiscovery Platform (August 2012) SSE+ Symantec Clearwell eDiscovery Platform (September 2012) SSE Symantec Data Loss Prevention 12 SSE+ Symantec Data Loss Prevention 12