@woozle Thank you so much. In my case I was looking for the word "Remove" which wasn't actually there, and missed the eject Icon. For anyone else with failing eyesight, the icon looks a bit like a...

How do I safely eject a portable Hard Disk Drive attached to the USB port of my TP-Link AX5400 (archer AX72) router. According to the online manual this is under "Advanced > USB > USB Storage Device"...