Which is why I have 2 x 2TB NAS drives on my Router for use when working with clients' computers, copy their files to a Folder of their name and work from there. I also have 2 x 2-port USB 3 drive...

A basic thing I didn't see mentioned [pardon me if it is] is that no 2 files of the exact same name can exist in the same Folder. It is possible to have a file in a Folder and a file of the same...