Manufacture of data storage device

摘要

A device and method for preparing media discs ( 2 ) in which servowriting and verification of the media may be carried out simultaneously. A common monolithic platform ( 1 ) is provided which supports air bearing systems which allow movement of a media disc rotary carrier ( 5 ), a servowriting headstack ( 3 ) and certifier headstack ( 4 ). Indirect drive may be provided to the rotary carrier ( 5 ) via coupling means ( 62 ).