SSE Symantec Enterprise Vault 10 SSE+ Symantec Enterprise Vault 10.0 STS Symantec Enterprise Vault 10.0 for Exchange ASC Archiving and eDiscovery Specialization (November 2010) SSE Symantec Client Management Suite 7.5 and Server Management Suite 7.5 powered by Altiris technology SSE+ Symantec Client Management 7.5 and Symantec Server Management Suite 7.5 powered by Altiris technology STS Symantec Messaging Gateway 10.5 SSE Symantec Data Loss Prevention 12.5 SSE+ Symantec Data Loss Prevention 12.5