Chapter 11 System Management
11.2 Functions in the Action Area for System
ETERNUS Web GUI User’s Guide
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11.2.8.4 Modify ECO Mode Schedule

This function modifies the ECO mode schedule.
Up to eight events can be specified for a single ECO mode schedule.
The procedure to edit an ECO Mode schedule is as follows:
Procedure
1Select the ECO mode schedule that is to be edited and click [Modify Schedule] in [Action].
2Select the event that is to be modified and click the [Edit Event] button.
Disk operation time varies depending on the ECO mode schedule settings and disk access.
A disk is spun up even if it is outside of disk operation time in the following conditions:
If disk access occurs while the disk motor is stopped:
The disk is immediately spun up and can be accessed within 1 - 5 minutes.
If a disk is activated more than a set amount of times in a day:
A state of increased access frequency is assumed and the ECO mode will cease stopping the disk motor.
To apply the modified ECO Mode schedule to RAID groups, refer to the procedure in "6.2.7 Assign ECO
Mode Schedule (RAID Group)" (page 192).
To apply the modified ECO Mode schedule to each Thin Provisioning Pool, refer to the procedure in "7.2.9
Assign ECO Mode Schedule (Thin Provisioning Pool)" (page 242).