Today's IT departments need to be highly responsive to business demands for agility. This, in turn, requires proficiency with hybrid cloud environments (mixed public/private cloud and on-premise). With its family guide "HPE ProLiant Rack and Tower Servers," brought to you by Consiliant Technologies LLC, HPE provides a look at hybrid cloud realities, followed by a comprehensive survey of ProLiant models, features, specifications, and options to meet the needs of any organization, from small to medium-size businesses to enterprise. New server technologies are defined, and dozens of links lead you to deeper information