Backup exec 2012 Exchange DAG

Hey

we're currently using Backup Exec 2012 for Exchange 2010. Exchange is clustered (DAG). My question: is "checkpoint restart' a best practice?  Below article says not to use it with Exchange information store but it works best with Exchange mailboxes.

http://www.symantec.com/business/support/index?page=content&id=TECH93079