When you select NE-201 as your NAS, you can back up your files manually to NE-201 or use built-in Windows 10 OS [File History Backup] function.
By the following steps, you can use [File History Backup] feature to set up essential files history restore point and back it up automatically to the NE-201.
In that case, if you accidentally edit, delete, or cover your necessary files, you can use [File History Backup] to restore your files!