15080: Backups to Synology DSM 3.0 NAS Fail

This is a Synology DiskStation Manager 3.0 issue

This article applies to:

  • All Acronis Backup software


  1. You are attempting a backup to Synology DiskStation Manager 3.0 (DSM) NAS;
  2. The backup fails with an error message similar to one of the following:

    Access to the file is denied
    File I/O error


This is a Synology DSM 3.0 issue.


Please contact Synology support.

More information

No additional information.


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