Article ID: 53909
Article Type: Troubleshooting
Last Modified:
I/O errors occur on HP drives using a MediaAgent on the follow installed operating systems: Windows Server 2003; Windows Server 2003 R2; Windows Server 2008; Windows Server 2008 R2
Backup fails with the following errors:
Error code 13:20
Failed to send the start data transfer control message to the tail.
In addition, you might get error code 40:64.
The following message appears in the JobManager.log file:
Set pending cause [Error occurred in Library [HP ???xxxx Series],Drive Name [HP Ultrium x-SCSI_x],Barcode [],Path [\.\Tapex] [Please check whether the correct version of drivers has been installed for this device. Please check whether the SCSI Bus is terminated properly.] For more help, please call your vendor's support hotline.
If you perform a read test with the TapeToolGui, you might receive the following errors:
Error writing to tape. Error = 1117, Error String = The request could not be performed because of an I/O device error.
Error reading from the tape. Error = 1117, Error String = The request could not be performed because of an I/O device error.
Storport storage driver version is incorrect.
Contact HP support and request the following articles:
Hung, Wei Jung Shih, "HP Insight Management and RSM disabling", July 2008.
"HP StorageWorks Ultrium Tape Drives - Failing Backups when Connected to LSI SCSI HBA and Using Storport Driver Versions Later than 5.2.3790.3959", HP Support document.
Consult the following Microsoft Knowledge Base articles: