A method and apparatus are disclosed for dynamically altering accessing of
storage drives based on the technological limits of the drives. Operating
parameters are set for each drive based on the technological limits for
accessing that drive's type of technology. The operating parameters are
then monitored during accessing of each one of the storage drives. The
ones of the storage drives that have exceeded the operating parameters
are identified. The accessing of the identified storage drives is altered
so that none of the storage drives exceeds the operating parameters.