A system including a self-servo-write, a position measuring module, and a compensation module. The self-servo-write module is configured to position a head of a hard disk drive to write a first set of servo wedges on a magnetic medium of the hard disk drive. The position measuring module is configured...http://www.google.com/patents/US8045287?utm_source=gb-gplus-sharePatent US8045287 - Self-servo-write method with repeatable runout compensation
