Source : Free On-Line Dictionary of Computing

Just a Bunch Of Disks
     
         (JBOD, or "Just a Bunch of Drives") A
        storage subsystems using multiple independent {disk drives},
        as opposed to one form of {RAID} or another.
     
        For example, {Unisys} open storage provides JBOD in both
        {SCSI} and {fibre channel} interfaces.
     
        {Unisys JBOD
        (http://www.marketplace.unisys.com/storage/jbod.html)}.
     
        (1998-12-21)