SSE Symantec Backup Exec 2010 SSE Symantec NetBackup 7 SSE+ Symantec NetBackup 7 STS Symantec Enterprise Vault 9.0 for Exchange STS Veritas Cluster Server 5 for Windows STS Veritas Storage Foundation 5.1 for Windows SSE Symantec Enterprise Vault 10 (March 2012) SSE+ Symantec Enterprise Vault 10 (April 2012) SSE+ Symantec Enterprise Vault.cloud (March 2013) SSE Symantec Enterprise Vault.cloud (March 2013) STS Symantec Enterprise Vault 11.x