There are access errors during SharePoint farm backup to HNAS. Does HNAS support windows advance shared permission?
Verbose: [WSS_Content] Retrying to connect to SQL.
Verbose: [WSS_Content] SQL command started at: 4/26/2016 12:59:03 AM. This comma
nd may take a while to complete and without notification.
Verbose: [WSS_Content] SQL Server Command: BACKUP DATABASE [WSS_Content] TO DISK
=@db_loc WITH NAME=@db_name, STATS=5, NOINIT, NOSKIP, NOFORMAT, NOREWIND
Verbose: [WSS_Content] SQL command timeout is set to 1.00 hours.
Warning: [WSS_Content] Cannot open backup device '\\18.104.22.168\share-dmsfarmback
up\SP\spbr0002\00000259.bak'. Operating system error 5(Access is denied.).
BACKUP DATABASE is terminating abnormally.
Warning: [WSS_Content] SQL command failed and needs to be restarted. The command
will be re-started a total of three times before throwing an exception.