In one embodiment, a method and apparatus for isolating marginal recording
to media or recording apparatus is disclosed. The method includes
generating an experience metric from an interaction between a media
mounted in a drive, updating one or more metrics for each of the media
and the drive based on the experience metric and one or more prior
metrics of the media and the drive, storing the one or more updated
metrics to the associated media and drive, and utilizing the one or more
updated metrics to predict performance trends of the media and the drive
for preventative maintenance purposes. Other embodiments are also
disclosed.