6.5 HP StoreAll OS User Guide

Primary tier
All new files are written to the primary tier. On the Primary Tier dialog box, select the tier that
should receive these files. You can also select cluster servers and any StoreAll clients whose I/O
operations should be redirected to the primary tier. Click Next to continue.
Tiering policy
The tiering policy consists of rules that specify the data to be migrated from one tier to another.
The parameters and directives used in the migration rules include actions based on file access
Creating and managing data tiers 379