DEAR aLL i RECEIVED THIS ERROR FROM THE SCOM TODAY , : MSExchange OWA: Storage Permanent Exception Failure Percentage Red>10 BY SEARCHING FOR THIS COUNTER i FOUND ITS DESCRIPTION ABOUT "Storage Permanent Exception % is the percentage of the last 1024 requests that returned the StoragePermanent error".I couldn't know why theis failure has occurred I read the application and system event viewer but there is nothing wrong do you have any idea about this error