To be able to log the actions on the CD/DVD
SEPM
Clients > Application Control
There is already an rule set to block USB drives
You can create a new rule or just modify that.
Then you can add proccesses, you can have the option which drive this rule will be allowed assign the action
So, to answer your questions:
Yes, it is correct. And to check the logs:
Go to Monitors > Logs > Select the log type.