Speedup your sata hard disk in vista

You can speedup your sata hard disk.folow these steps.

Step 1: Right click "my computer >  properties > Device manager"

Step 2: Go to "disk drives"and select your hard disk or use disk.right click
             and select properties

Step 3:  Go to policies and click the checkbox for Enable "advanced performance"

done.

 Now your hard disk will speedup.