Cau 10 . Trinh bay cac yeu to lien quan toi thoi gian truy nhap dia va tu do neu ra kn ve lap lich cho dia

thoi gian truy nhap dia phu thuoc vao 3 yeu to:

-Thoi gian dich chuyen dau tu toi track hoac cylinder can thiet(seek time)

-Thoi gian de dinh vi dau tu toi khoi dia can truy nhap ()

-thoi gian van chuyen du lieu(Tranfer time)

t de dinh vi dau tu va t de van chuyen du lieu thong thuong la co dinh , chi phu thuoc vao cau truc ky thuat cua o dia. Do do de tang cap do truy nhap dia cac hdh chi quan tam toi thoi gian dich chuyen dau tu

KN ve lap lich cho dia:

Xay dung cac thuat toan dichh chuyen dau tu sao cho thoi gian truy nhap dia la toi uu nhat