Part 1: The NAS Build Part 3: The Rip Part 4: OSMC/KODI/XBMC So what do you do if you want to build an unRAIDÂ box? unRAIDÂ boots from a USB flash drive, and the flash drive needs to have a GUID or Globally Unique Identifier. This is for the purposes of licensing. If you do end up... Continue Reading →