Combining servers and processing power into a single entity has been relatively common for many years in research and academic institutions. Today, more and more companies are utilizing server farms as a way of handling the enormous amount of computerization of tasks and services that they require.

A Web server farm, or Web farm, refers to either a Web site that runs off of more than one server or an ISP that provides Web hosting services using multiple servers.

Also see the Server Types page in the quick reference section of Webopedia for a comparison of server types.

How Ya Goin' to Keep 'em Down on the Farm? 
Four brief case studies from Computerworld.com demonstrate that managing server farms can be a much more complex task than running a mainframe data center ever was.

Is a Server Cluster Right for Your Organization?
An introduction to the concept of server clustering and some of the issues that need to considered when planning a cluster.

Server Farm Focus
NetworkWorldFusion.com takes a look at server farms.

ServerWatch - Guide to Internet Servers and Platforms
Includes ratings, industry news, extensive reviews, and downloadable server software.

The Skinny on Server Blades
An in-depth article from serverwatch.com

The Truth About Servers
What makes a server a server? Is there a difference between an e-mail server and a messaging server? Should a firewall be considered a server in certain circumstances? These questions and more are answered in an extensive tutorial that cuts through the marketing hype and explains the basics of key server types.