Hello , Is There Anywhere i Can Read How To " Initialise Drive Using RAM Headmap " . I Have a Samsung ST500LM012 500 GB And The Drive Clicks Constantly .Software Says it Has 4 Heads .If I Make The Head Map 0 0 0 0 the Drive starts But In De When i Make a Head Map It Only Shows 0 and 1 head not 4 .Why is De Behaving Like This ,Can Someone Advise Please