US Patent 7924521 Data wedge format table synchronization

A control module for a rotating storage medium includes a data wedge format table (DWFT). The control module also includes a buffer control module that has a DWFT queue that includes X entries from the DWFT and one of X first servo information for each of the X entries. X is a positive integer. A disk formatter module that compares the one of X first servo information with second servo information that is based on a current position of a read/write device in relation to the rotating storage medium.