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Help needed--Data error (cyclic redundancy check)

Level 3
I get alot of !4 on my tape drives.
SCSI drivers are up to date.
Library firware and drives are current
SCSI is Library at id2 drives at 3-4-5-6.

I have looked at articles (and more)

here is what I get on my 2003 server running 9.1

Adamm Mover Error: Write Failure!
Drive = "DELL 4"
Media = "000187L2"
Read Mode: SingleBlock(0), ScsiPass(0)
Write Mode: SingleBlock(1), ScsiPass(1)

Storage device "DELL 4" reported an error on a request to write data to media.

Error reported:
Data error (cyclic redundancy check).


Backup Exec Alert: Tape Alert Warning
(Server: "ServerName") (Job: "ServerJob Inc") Job 'ServerJob Inc' has reported Multiple Tape Alerts on Server 'ServerName'. Please refer to job log BEX01520.xml for more details.

For more information, click the following link:

Backup Exec Alert: Job Failed
(Server: "ServerName") (Job: "ServerJob Inc") ServerJob Inc -- The job failed with the following error: Data error (cyclic redundancy check).

For more information, click the following link:

Level 6
You may find the following document useful:

To isolate device related issue, perform a test backup using NTbackup and then compare the results.

Level 6

In reference to our previous reply to your post, we would request you to update us on the progress.

However, if we do not receive your intimation within two business days, this post would be assumed answered and archived.


Level 6
Archiving the post as per our previous reply