STS Symantec Backup Exec 2010 STS Symantec Data Loss Prevention 11 STS Symantec Endpoint Protection 12.1 STS Symantec Messaging Gateway 9.5 STS Symantec System Recovery 2011 STS Symantec Technical Foundations: Security Solutions 1.0 STS Symantec Backup Exec 2012 STS Symantec Technical Foundations: Security Solutions 2.0 STS Symantec System Recovery 2013 STS Symantec Messaging Gateway 10.5