For each mass storage device type for which more than one mass storage device exists, a device type menu is provided including {HEAD ~ menu items} corresponding to {TAIL ~ each} of the mass storage devices of the device type 
corresponding to
For each mass storage device type for which more than one mass storage device exists , a device type menu is provided including { HEAD ~ menu items } corresponding to { TAIL ~ each } of the mass storage devices of the device type
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH