SSE Symantec Enterprise Vault 10 SSE+ Symantec Enterprise Vault 10.0 STS Symantec Enterprise Vault 10.0 for Exchange SSE Symantec Backup Exec 2012 ASC Archiving and eDiscovery Specialization (November 2010) SSE Symantec Enterprise Vault 10 (March 2012) SSE+ Symantec Backup Exec 2012 SSE+ Symantec Enterprise Vault 10 (April 2012) SSE+ Symantec NetBackup 7.5 SSE+ Symantec Backup Exec 3600 Appliance (mid-market) (September 2012) SSE+ Symantec Enterprise Vault 10 (March 2013) SSE Symantec Enterprise Vault 10 (July 2013)