Fujitsu ETERNUS DX S5 Series - Figure 64 Deduplication;Compression Overview

Figure 64 Deduplication/Compression Overview
A B C D E F
Business server 2
Target volume for deduplication/compression
Analysis
A B C D
A B C D
Data 1
Business server 1
Data 2
A B E F
A B E F
Data 1 is
written
Data 2 is
written
Deduplication
Duplicate data blocks are removed
Compression:
Data blocks are compressed
ETERNUS DX
3. SAN Functions
Operations Optimization (Deduplication/Compression)
129 Design Guide