■
Example of Differential Backup Settings
This section describes the RAID configuration settings by using the settings for differential backing up with
as an example.
In the ETERNUS DX, the differential copy function () can be used without needing any optional
software. Mounting the copy destination volume on the server allows the past data to be seen as a drive, and
the past data can be easily restored with copy & paste from the assigned drive.
Figure 3.1 Example of Differential Backup Settings with
Operation data
F:
Sunday data
Saturday data
Friday data
Thursday data
Wednesday data
Tuesday data
Monday data
G : 1st generation
H : 2nd generation
I : 3rd generation
J : 4th generation
K : 5th generation
L : 6th generation
M : 7th generation
Server
ETERNUS DX
Generation management of data that is
acquired daily
By mounting the copy
destination volumes, the past
data is recognized as drives
by the server
Chapter 3 General Settings
34
FUJITSU Storage ETERNUS DX500 S3/DX600 S3 Disk storage system Configuration Guide (Basic)
Copyright 2014 FUJITSU LIMITED
P3AM-7732-05ENZ0
Summary of Contents for Eternus DX500 S3
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