The present invention includes a data storage device and a method of
reading data in a data storage device. Accordingly, a first aspect of the
present invention is a data storage device. The data storage device
includes a probe tip mounted on a suspension mechanism, a data storage
layer, at least one conducting layer wherein a capacitance is formed
between the suspension mechanism and the at least one conducting layer
and a sensor for sensing a change in the capacitance based on a
displacement of the probe tip due to the presence of a bit.