It looks like this should be possible with any Linux single board computer that supports acting as a USB gadget and has an appropriate network interface. See ht

It looks like this should be possible with any Linux single board computer that supports acting as a USB gadget and has an appropriate network interface. See https://www.kernel.org/doc/html/latest/usb/mass-storage.html https://www.kernel.org/doc/html/latest/usb/mass-storage.html which can be pointed at an arbitrary block device or file. (It appears that UASP support is not included.)