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BA6115: An input / output error occurred while accessing the volume

Error code Product Applies to
BA6115 BackupAssist For BackupAssist 10 or later.

Description

An input / output error occurred while accessing the volume.

The possible causes include:

  • I/O volume related errors.
  • Unable to open the volume.
  • Unable to change the pointer on the volume.
  • Unable to read/write from/to the volume.
  • Unable to find the volume on the disk by offset.

Resolution

Below is a set of troubleshooting steps designed to resolve backup source problems.

Use the following list to resolve your access problem:

  • Check that you can browse to the source folder location in Windows Explorer.
  • Check all physical connections.
    Check any cables and ports to make sure there's no problem with the physical connection. Problems will physical connections can present as I/O errors and can be ruled out by trying different cables and ports.
  • Run consistency checks.
    You should run consistency checks and defragmentation on all backup media. Please review the following document from Microsoft on the use of chkdsk: https://technet.microsoft.com/en-us/magazine/ee872425.aspx
  • Defragment the source drive.
    It's also recommended to perform a defragmentation of your source drives as well. More information on this process is located at http://windows.microsoft.com/en-au/windows/improve-performance-defragmenting-hard-disk#1TC=windows-7
Last updated Created Further assistance
18th Oct 2023 18th Oct 2023 BackupAssist Support page