TRACKSANDSECTORSEACHTRACKHOLDSSAMEAMOUNTOFDATATRACKSSTARTOFTRACKSSECTOR6.30DIRECTORYONTRACKOSource:Senn,InformationTechnologyinBusiness1995TRACKS START OF TRACKS DIRECTORY ON TRACK 0 SECTOR EACH TRACK HOLDS SAME AMOUNT OF DATA TRACKS AND SECTORS 6.30 Source: Senn, Information Technology in Business1995