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 SG24-5680-04
for IBM TotalStorage Enterprise Storage Server: Implementing ESS Copy Services with IBM
eServer zSeries
as created or updated on August 4, 2004.
May 2004, Fifth Edition
This revision reflects the addition, deletion, or modification of new and changed information
described below.
New information
Brief overview of the ESS Model 750
ESS LIC 2.4.0 additional functions:
–Asynchronous PPRC
–FlashCopy target can now be a PPRC primary
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