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2.   SSTF ( Shortest Seek Time First )


                       0        14        37        53        65        67        98       122      124      183










                      Jumlah Track = (65 – 53) + (67 – 65) + (67 - 37)+(37 – 14) + (98 – 14) +   (122 –

                                      98) + (124 – 122) + (183 – 124)
                                     = 236 Track.


                  3.   C-SCAN ( Circulair Scan )



                         0         14        37        53        65        67        98       122      124      183








                      Jumlah Track = (65 – 53) + (67 – 65) + (98 - 67)+(122 – 98) + (124 – 122) + (183 –

                                      124) + (14 – 0) + (37 – 14)
                                     = 167 Track

                  4.   SCAN


                       0        14        37        53        65        67        98       122      124      183












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