To those skilled in the art, however, {HEAD ~ the present invention} can be applied in {TAIL ~ any other form} of the disk drive, such as hard disk drives 
applied in
To those skilled in the art , however , { HEAD ~ the present invention } can be applied in { TAIL ~ any other form } of the disk drive , such as hard disk drives
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH