THE PETABYTE CHALLENGE: 2011 IOUG DATABASE GROWTH SURVEY By Joseph McKendrick, Research Analyst Produced by Unisphere Research, A Division of Information Today, Inc. August 2011 Sponsored by Produced by Thomas J. Wilson, President 2 TABLE OF CONTENTS Executive Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Da