Environmental Burden Reduction; Eco-Mode; Figure 18 Eco-Mode Overview - Fujitsu ETERNUS DX500 S3 Overview

3. Basic Functions

Environmental Burden Reduction

Environmental Burden Reduction
The ETERNUS DX has energy and power savings that reduce CO2 emissions and lessen the burden on the envi-
ronment.

Eco-mode

Eco-mode is a function that reduces power consumption for limited access disks by stopping the disks rotation
during specified periods or by powering off the disks.
An overview of the Eco-mode is shown below.

Figure 18 Eco-mode Overview

Working phase
12
Off
PM
(12:00 to 24:00)
SAS disks
Nearline SAS disks
Disks stopped
Disk spin-up Backup phase
(0:00 to 5:00)
Backup
Nearline SAS disks
Disks spinning
Control linked to operation
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FUJITSU Storage ETERNUS DX500 S3/DX600 S3 Hybrid Storage Systems Overview
Copyright 2019 FUJITSU LIMITED
Disk spin-down
12
Off On
5
AM
SAS disks
Working phase
12
Off
AM
(5:00 to 12:00)
SAS disks
Nearline SAS disks
Disks stopped
P3AM-7702-29ENZ0