Storage device 590 may be any conventional type of data storage and may receive {HEAD ~ conventional removable storage media} exemplified by {TAIL ~ CD ROM} 595 
exemplified by
Storage device 590 may be any conventional type of data storage and may receive { HEAD ~ conventional removable storage media } exemplified by { TAIL ~ CD ROM } 595
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH