The disk drive stores a plurality of pages of video data, each page corresponding to {HEAD ~ the capacity} of {TAIL ~ the random access memory} 
of
The disk drive stores a plurality of pages of video data , each page corresponding to { HEAD ~ the capacity } of { TAIL ~ the random access memory }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL