Hi Dip,
You can get such details as per your requirement, Please refer below
https://www-secure.symantec.com/connect/forums/usb-write-monitoring-issue
https://www-secure.symantec.com/connect/forums/user-based-usb-stick-control
https://www-secure.symantec.com/connect/forums/dlp-logs
https://www-secure.symantec.com/connect/downloads/required-tools-troubleshoot-dlp-endpoint-agents-v11