"Normal Backup": Saves as "yyyymmddhhmm\sourcename\data". Makes a new folder for each backup.
"Overwrite Backup (Complete/Append)": Saves as"_backups\sourcename\data". Does a complete backup every time, if afile is on the destination that is not on the source, it will not bedeleted.
"Overwrite Backup (Complete/Differential)": Saves as"_backups\sourcename\data". Does a complete backup every time, if afile is on the destination that is not on the source, it will bedeleted.
"Overwrite Backup (Append)": Saves as"_backups\sourcename\data". Does a complete backup the first time,subsequent backups only send the changes. If a file is on thedestination that is not on the source, it will not be deleted.
"Overwrite Backup (Differential)": Saves as"_backups\sourcename\data". Does a complete backup the first time,subsequent backups only send the changes. If a file is on thedestination that is not on the source, it will be deleted.
Yes the complete/differential being listed twice is a typo. It should be complete/append for the first complete/differential that's listed. I do not believe this has been fixed in the new firmware. I will send a request up for you.