How do you identify what device is \Device\Harddisk3\DR3 and solve this error?

How do I know which device is '\Device\Harddisk3\DR3' and how do I fix this problem?
The server is a Dell PowerEdge and the O/S is Windows 2008 R2 Enterprise

The windows event logs has .
SOURCE = Disk and EVENT ID =11
The driver detected a controller error on \Device\Harddisk3\DR3.

The backup Exec 2012 displays this error for the same event
The driver detected a controller error on \Device\Harddisk3\DR3.

This error signifies controller errors. These errors are generally caused by hardware that is not functioning correctly. To resolve these errors, try the following actions:

- Slow the SCSI bus.
- Verify that the latest SCSI drivers and firmware are loaded.
LVL 1
masterofallAsked:
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

noxchoGlobal Support CoordinatorCommented:
It says that your HDD3 is faulty. Means that HDD3 on slot 3 is bad or having problems. Go into RAID configuration utility and check there the drives.
0
masterofallAuthor Commented:
How do I know which drive is #3?
0
noxchoGlobal Support CoordinatorCommented:
In RAID Configuration utility actually. Or you can refer to motherboard or RAID controller manual and see the numbering of the slots.
0

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
masterofallAuthor Commented:
I spoke to Dell pro support. They would not guarantee that disk3 on the error message corresponds to  disk3 on he controller but you may be correct.
0
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Microsoft Legacy OS

From novice to tech pro — start learning today.