Quantum 3.1.3 User Manual

Chapter 11  Data Migration Management

Adding a Storage Policy

StorNext User’s Guide

253

Figure 187  Policy Class and 
Directory Screen

Select any of the following options:
• Enable Disk-to-Disk: Select this option to activate the Disk-to-

Disk Relocation feature. For more information about Disk-to-

Disk Relocation, see 

 on page 251.

• Enable Checksum Generation: If enabled, checksums are 

generated and retained (in the database) for files stored by the 

corresponding policy class

• Enable Checksum Validation: If enabled, checksums are 

compared to retained values for the files retrieved by the 

corresponding policy class

• Enable Stub Files: Select this option to enable the Stub Files 

feature. For more information about Stub Files, see