As Drupal evolved, it incorporated an increasingly sophisticated method for defining content. Central to this system is the idea of the content type. A content type is a definition, stored in Drupal's database, of how a particular class of content should be displayed and what functionality it ought to support.

Out of the box, Drupal has two defined content types: Page and Story. Pages are intended to contain content that is static, like an "About Us" or "Contact Us" page. Stories, on the other hand, are intended to contain more transient content—news items, blog postings, and so on.

Creating new pages or stories is as simple as clicking on the Create Content link in the default menu.

Obviously, not all content will be classified as either a page or a story, and many sites will need specialized content types to adequately represent a specific class of content. Descriptions of events, products, component descriptions, and so on might all be better accomplished...