Hitachi VSP G400 User Guide

• Pair 1 is a TrueCopy pair.
• Pair 2 is a Universal Replicator pair.
• Pair 3 is a Universal Replicator pair for delta resync.
• Pairs 4, 5, and 6 are Thin Image pairs.
You must create 3DC multitarget and delta resync pairs (pairs 1, 2, and 3)
before creating pairs 5 and 6, but pair 4 can be created at any time.
(VSP G200, G400, G600, G800 only) You cannot share 3DC volumes that use
two mirrors with Thin Image.
Volume backup with Thin Image and Universal Replicator in a 3DC multitarget
configuration workflow (VSP G1000, G1500, and VSP F1500)
You can use Thin Image to back up Universal Replicator volumes on the
remote sites in a 3DC multitarget configuration.
The following figure shows how to back up the volumes.
• Pairs 1 and 2 are Universal Replicator pairs.
• Pair 3 is a Universal Replicator pair for delta resync.
• Pairs 4, 5, and 6 are Thin Image pairs.
You must create pairs 1 and 2 before creating pairs 5 and 6, but pair 4 can
be created at any time.
Volume backup with Thin Image and Universal Replicator in a 3DC cascade
configuration workflow (VSP G1000, G1500, and VSP F1500)
You can use Thin Image to back up Universal Replicator volumes on the
remote sites in a 3DC cascade configuration.
The following figure shows how to back up the volumes.
52 Overview of Thin Image
Hitachi Thin Image User Guide for Hitachi Virtual Storage Platform G Series and F Series

Hitachi VSP G400 Specifications

General

Brand	Hitachi
Model	VSP G400
Category	Storage
Language	English