© Copyright IBM Corp. 2006. All rights reserved. xxi
Summary of changes
This section describes the technical changes made in this edition of the book and in previous
editions. This edition may also include minor corrections and editorial changes that are not
identified.
Summary of Changes
for SG24-6782-02
for IBM System Storage DS6000 Series: Copy Services with IBM System z
as created or updated on December 14, 2006.
December 2006, Third Edition
This revision reflects the addition, deletion, or modification of new and changed information
described below.
New information
IBM TotalStorage Productivity Center for Replication
Data migration through double cascading
DS6000 model 1750-522
Changed information
Updated Copy Services examples
Updated Licensing information