@GlennJ0158 Device priorities is a good idea I hadn't considered. Will figure out how and make the NAS and my computer lower than the phones and my wife's computer.

@GlennJ0158 Thanks for the reply. In answer to your questions and suggestions: Windows copy was used to populate the NAS from USB disks on the PC. Definitely went wireless as no other choices. The...

I have a stable Deco 3-unit environment with 3 Windows 11, 2 phones and some incidental devices. I added 2 NAS units. Traffic from the NAS units overwhelms the network making it unusable. 99% of the...