Fujitsu ETERNUS DX60 S3 - Environmental Burden Reduction; Eco-Mode; Figure 3.10 Eco-Mode Overview

3.5 Environmental Burden Reduction
The ETERNUS DX has energy and power savings that reduce CO2 emissions and lessen the burden on the
environment.
3.5.1 Eco-mode
Eco-mode is a function that reduces power consumption for limited access disks by stopping the disks rota-
tion during specified periods or by powering off the disks.
An overview of the Eco-mode is shown below.
Figure 3.10 Eco-mode Overview
SAS disks
Nearline SAS disks
SAS disks
Nearline SAS disks
SAS disks
Nearline SAS disks
Disks spinning Disks stoppedDisks stopped
Control linked to operation
Working phase Working phase
Disk spin-up Disk spin-down
Backup phase
Backup
AM
(0:00 to 5:00)
5
PM
(12:00 to 24:00)
12
Off
12
OffOff
12
On
AM
(5:00 to 12:00)
Chapter 3 Functions
3.5 Environmental Burden Reduction
34
FUJITSU Storage ETERNUS DX60 S3 Disk storage system
Overview
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