Information Buttons . 
Migration Policy. Opens the configuration window for the migration policy that is  configured for the 
selected storage class. This button will be disabled if no storage clas ses are selected in the Storage 
Classes list or the selected storage class does not have a migration policy.
Purge Policy.  Opens the configuration window for the purge policy that is configure d for the selected 
storage class. This button will be disabled if no storage classes are s elected in the Storage Classes list or 
the selected storage class does not have a purge policy.
Subsystem Thresholds.  Opens either a disk or tape subsystem threshold configuration window, as 
appropriate, for the selected storage class. 
Configuration Buttons . 
Create Disk.  Opens a Disk Storage Class window containing default values for a new disk storage cl ass.
Create Tape.  Opens a Tape Storage Class window containing default values for a new tape storage  
class.
Configure.  Opens the selected storage class configuration(s) for editing.
Delete.  Deletes the selected storage class(es).
6.1.2.  Disk Storage Class  ConfigurationHPSS Management Guide November 2009
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