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