Research Article

A Stochastic Analysis of Hard Disk Drives

Figure 7

The benefit of short stroking versus the number of disks used, shown for perfect balancing of requests between disks and for the case that all requested memory is on one disk. For this plot,  cm,  cm,  cm/ms, and the disk rotates at 7200 RPM. Each request is for 1 cm of memory and the scheduling policy is C-SCAN.
390548.fig.007