@David-TP Thank you very much for your helpful response! I understand that 16TB USB HDD should work fine with Deco BE75, and that it's better to use a single storage disk. This is exactly the...

I'm a user from Japan and would like to use the simple NAS feature for Mac Time Machine. If large capacities like 8-16TB are possible, I'd also like to use it for storing other expendable data....