Hi ,   For CLARiiON, SP Collects are used for troubleshooting the array and NAR/NAZ files are used for performance reviewing of the array. May I know the FLARE Release, model of your CLARiiON please….   For Symmetrix, I would suggest you to open a question in Symmetrix Fourm….   Regards, Suman Pinnamaneni
Clariion logs
What are the CLARiion and Symmetrix Logs?