We have been using CA Arcserve r15 for a while and just recently it started failing on back up. This is on our sharepoint site/farm.
AE9972 Component (5/17) Farm\Windows SharePoint Services Web Application\SharePoint - Intranet80\WSS_Content Failed, Failure Message: Object WSS_Content failed in event OnBackup. For more information, see the error log located in the backup directory. SqlException: Write on '\\SERVERNAME\D497938C-283B-4132-8913-EDFECB0B2162\spbr0000\00000011.bak' failed, status = 1450. See the SQL Server error log for more details.BACKUP DATABASE is terminating abnormally.