Hanan Kupferman

Disk drive comprising preamble aligned zoned servo sectors

Disk drive estimating a servo zone after synchronously detecting a servo sync mark

Disk drive subtracting low frequency disturbance from a servo burst signal

Adjusting voltage delivered to disk drive circuitry based on a selected zone

Disk drive and method having cost-effective storage of the disk drive's internal program code

Rotating media storage device having a calibration track with unique calibration servo synch marks

Magnetic disk in a disk drive and method having improved null servo burst phasing

Disk drive having adaptively-sized sectors to compensate for disk eccentricity

Reducing the length of servo-wedges in a disk drive

Disk drives and disk drive containing devices that include a servo frequency generator and spindle control timer that compensate for disk eccentricity

Disk drive servo controller utilizing an extended servo header

Disk drive having one or more partial servo wedges that includes a short servo sync mark that is different than the servo sync word of full servo wedges

Disk drive having a disk including a servo burst pattern in which a phase difference between radially adjacent servo bursts is less than 180 degrees

Disk drive having a disk including a servo burst pattern that improves the signal to noise ratio during track following for writing

Servo synchronization validation techniques based on both servo synch marks and wedge identifiers in a rotating media storage device

Disk drive having a disk including a servo burst pattern having a normal servo burst field and a quadrature servo burst field

Servo synchronization based on a servo synch mark that conflicts with self-clocking encoding algorithms

Disk drive comprising asynchronous/synchronous gain control for fault tolerant detection of servo sync mark after head switch