A method for manufacturing a first disk drive includes incorporating a
first storage disk having a first storage surface, and a first slider
having a first read/write head and a slider mover into the first disk
drive. Further, the first read/write head is movably positioned a first
head-to-disk spacing relative to the first storage surface. The method
also includes determining an incremental power level necessary to be
delivered to a second slider mover of a second slider having a second
read/write head to adjust a second head-to-disk spacing relative to a
second storage surface by a predetermined increment. In addition, the
method includes adjusting a first head-to-disk spacing by directing an
operational power level to the first slider mover. The operational power
level is derived from the incremental power level. The step of
determining an incremental power level can include directing power to the
second slider mover and detecting approximately when a portion of the
second slider first contacts the second storage surface. Moreover, the
step of adjusting can be performed during one or more manufacturing
operations of the first disk drive.