While scanning the Symantec website today, I ran across these 2 links that are worth sharing.
This is a nice free training guide for Backup Exec 2010 Backup-To-Disk folders including best practices and general setup guidelines.
http://www.symantec.com/connect/blogs/betc-be2010-free-modules
This is a Symantec Blog that indicates the Gumblar Botnet activity and describes how it infiltrates sites and computers.
http://www.symantec.com/connect/blogs/gumblar-botnet-ramps-activity