https://community.hpe.com/t5/disk/error-log/m-p/3867275#M6310 I am running windows 2003 on HP ML350 Server.<BR />I have got following error message in system event log :<BR />The driver detected a controller error on \Device\Harddisk2<BR /><BR />Have done a search on Microsoft knowledge base ,couldn't find any solutions .....<BR /><BR />Any suggestions will be appreciated Thu, 21 Sep 2006 09:59:27 GMT Aditi_3 2006-09-21T09:59:27Z https://community.hpe.com/t5/disk/error-log/m-p/3867275#M6310 I am running windows 2003 on HP ML350 Server.<BR />I have got following error message in system event log :<BR />The driver detected a controller error on \Device\Harddisk2<BR /><BR />Have done a search on Microsoft knowledge base ,couldn't find any solutions .....<BR /><BR />Any suggestions will be appreciated Thu, 21 Sep 2006 09:59:27 GMT https://community.hpe.com/t5/disk/error-log/m-p/3867275#M6310 Aditi_3 2006-09-21T09:59:27Z https://community.hpe.com/t5/disk/error-log/m-p/3867276#M6311 Hello Aditi,<BR /><BR />1.Is this associated with events 9,11?<BR />2.Any timeout errors?<BR />3.If there's a smart array controller,can you attach the array diagnostic report?<BR />4.Whats the led status on disk 2?<BR /><BR />SRH Fri, 22 Sep 2006 15:06:28 GMT https://community.hpe.com/t5/disk/error-log/m-p/3867276#M6311 sandeep_raman 2006-09-22T15:06:28Z https://community.hpe.com/t5/disk/error-log/m-p/3867277#M6312 Got it sorted , as 4 of the Drive failed on HP Proliant server which is on RAID 5.Luckily last two drive didn't had any data . Yes the led did went Amber on the failed drive Wed, 27 Sep 2006 07:04:02 GMT https://community.hpe.com/t5/disk/error-log/m-p/3867277#M6312 Aditi_3 2006-09-27T07:04:02Z