You don’t need to ssh into anything to set it up. Download UnRaid image onto your windows machine, use the installer to copy to your USB drive, stick it in your server and fire it up. You need to work out what IP address your router has given your server intitially, tap it into a browser and away you go.So install to A usb and go no need for SSh, copy and past code, like OMV or anything like that.
It not important but why just a USB.
I May have A 32gb USB, would I have issues with anything larger ?
Just USB because it’s a nice easy way to tie your license to something while being able to reuse the stick in any combination of hardware and reuse your license easily. Plus once loaded into memory it doesn’t ever access it so why waste a “real” drive. UnRaid only cares about two things - your usb stick (for the license) and the serial numbers of your hard drives (so that it can fire up your array without issue even if you change mobo , cpu, hba card or anything else really)
shouldnt be issues with larger but people recommend smaller I think because smaller sticks are less dense with chips and so maybe more reliable.