The graph data of an access status chart is calculated based on the values set in Evaluation Period and Evaluation Standard in the policy for Tier pool. For this reason, the settings to display the access status chart are not required.
Point
When a Tiering policy has been changed, the settings are reflected from the next evaluation of Automated Storage Tiering. When the Tiering policy has been changed, collected access status data may be discarded. Refer to "3.4.2 Change of Tiering Policy" for details.
Refer to "Change of Tiering Policy" in the ETERNUS SF Web Console Guide for information on how to change the Tiering policy.