The modular approach to imaging used by the Casper Suite makes managing multiple images easy by building configurations from a library of custom packages.
Most imaging utilities are based on a monolithic approach in which administrators build one base image that includes every element for every machine. The base image is then copied and adjusted to accommodate each configuration required by the network. This approach results in many large, monolithic images that require both storage and maintenance.
The package-based approach to imaging reduces storage requirements, tracks changes, ensures consistency across the organization, and eliminates post-imaging activities.