"Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS4785400 *Feb 17, 1987Nov 15, 1988Hitachi, Ltd.Method for processing a data baseUS5517631 *Jul 7, 1993May 14, 1996Quantum CorporationMiniature disk drive having embedded sector servo with split data fields and automatic on-the-fly data block sequencingUS5619690 *Jun 21, 1994Apr 8, 1997Hitachi, Ltd.Computer system including a com" . . . .