SSE Symantec Data Loss Prevention 11.0 SSE Symantec Enterprise Vault 9.0 SSE+ Symantec Enterprise Vault 9.0 STS Symantec Enterprise Vault 10.0 for Exchange STS Symantec Enterprise Vault 9.0 for Exchange SSE Clearwell eDiscovery Platform from Symantec (May 2013) SSE+ Symantec Enterprise Vault 10 (March 2013) SSE Symantec Enterprise Vault 10 (July 2013) SSE Symantec Enterprise Vault 11 SSE+ Symantec Enterprise Vault 11