rperry - disk - seed = 1 

Seek time = 20 per track, Rotate time = 30 per sector

Scheduler Policy: SATF

For the following requests determine the block order and seek/rotate times:

REQUESTS [2, 15, 13, 4, 8, 11]

Block:   4  Seek:  0  Rotate: 15  Transfer: 30  Total:  45
Block:  11  Seek: 20  Rotate: 10  Transfer: 30  Total:  60
Block:   2  Seek: 20  Rotate: 10  Transfer: 30  Total:  60
Block:  15  Seek: 40  Rotate: 20  Transfer: 30  Total:  90
Block:  13  Seek:  0  Rotate: 90  Transfer: 30  Total: 120
Block:   8  Seek: 20  Rotate:130  Transfer: 30  Total: 180
Block SeekRotate