Magnetic data storage and retrieval system

Magnetic disc apparatus

Magnetic disc apparatus employing constant-density recording and

Magnetic disk apparatus

Magnetic disk apparatus and a thermal asperity compensation meth

Magnetic disk apparatus and servo pattern recording method...

Magnetic disk apparatus comprising means for changing a sector p

Magnetic disk apparatus of constant-density recording type, magn

Magnetic disk apparatus with lower probability of occurrence...

Magnetic disk apparatus, read gate optimization method and...

Magnetic disk controller and method

Magnetic disk controller capable of avoiding erroneous write ope

Magnetic disk device

Magnetic disk device and read/write method

Magnetic disk drive

Magnetic disk drive unit capable of determining data region posi

Magnetic disk recording and playback apparatus using independent

Magnetic disk recording and playback apparatus using independent

Magnetic disk recording and playback apparatus using independent

Magnetic disk sampled amplitude read channel employing interpola