SSE Symantec Protection Suite: Small Business Edition, Advanced Business Edition and Enterprise Edition SSE Symantec Backup Exec 2012 STS Symantec Backup Exec 2012 SSE Symantec Endpoint Protection Small Business Edition 2013 SSE Symantec Endpoint Protection 12.1 (September 2012) SSE+ Symantec Endpoint Protection Small Business Edition (April 2014) SSE+ Symantec Backup Exec 2014