A storage medium is provided having a relatively large number of relatively small
servo sectors. The storage medium includes a plurality of tracks. Each track includes
a plurality of data sectors and a plurality of servo sectors. Each servo sector
includes a plurality of servo marks and a synchronization gap. A plurality of first
servo sectors includes a synchronization gap having a first length and a plurality
of second servo sectors includes a synchronization gap having a second length.
The first length is different from the second length, whereby, an unsynchronized
reading device may recognize the longer synchronization gap and synchronize to
the servo sector and a synchronized reading device may remain synchronized by recognizing
the shorter synchronization gap.