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