#usb disk

Hello, I don't understant why the USB I mounted as directory (I want to use as backup repository) is shown as 74GB size, but in reality it is 2 TB +- Unfortunately the backup fails becaus No space left on device. I think the problem came from first disk I added that was 74 GB but I don't...

Hi! I installed plex media server in a container. I have a usb hard drive with already photos and video and I want mount it into plex media server. How to do?