What is best software option for PC Win 10 Back Ups?

Would anyone be able to recommend whether I should be using the Win 10 built in OS back up software, WD Back Up or WD SmartWare? Whilst backing up to my MyCloud Mirror Gen 2.



I use WD Smartware to backup my computer and ti has worked without issues.

I am trying to use WD Smartware on my Win 10 machines but have not found it reliable.