For love nor money cannot I find a thumb drive for sale anywhere that states it supports/includes a GUID. I have used the Diskpart Utility in Powershell to look up the GUID on a bunch of my existing USB drives - they either come back as '0000000' or have a short string of numbers that do not correspond with the 32-character hexadecimal string that is supposed to make up a GUID.
I feel like I must be missing something obvious here, and hate that I am having to ask such a Noob question at literally the first step with UnRaid! But nonetheless I'd appreciate some guidance here. Many thanks