A data processing system including {HEAD ~ a data storage device} having {TAIL ~ data} stored on a data storage medium 
having
A data processing system including { HEAD ~ a data storage device } having { TAIL ~ data } stored on a data storage medium
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH