A read/write head for a disk drive having a magnetoresistive (MR) read
element and an inductive write element suitable for perpendicular
recording of data onto a disk having a media layer in which the data is
stored perpendicularly to the planar surface of the disk and a soft
underlayer (SUL) underneath the media layer to provide a low reluctance
return path for the magnetic recording field. The write element includes
a vertically-oriented write pole and a downstream write shield that is
magnetically connected to the write pole by a magnetic via. One or more
pancake coils are employed to produce a magnetic field that is focused by
the tip of the write pole which is relatively smaller than the remainder
of the write pole. The design of the write shield, the write pole, the
magnetic vias, and the conductive coils is such as to provide an optimal
magnetic field gradient and an optimal write field strength.