Red Hat Enterprise Linux ES provides the core operating system and networking infrastructure for a wide range of entry-level and departmental server applications. It is ideally suited for network, file, print, mail, Web, and custom or packaged business applications. Red Hat Enterprise Linux ES is fully compatible with the Red Hat Enterprise Linux family, providing the stability, performance, and support needed for critical application deployments. This media pack should be purchased together with Red Hat Enterprise Linux Standard or Premium subscription orders.