Before throwing light on the topic of rack mount servers, one should have a clear idea what it is--a device on a computer, or on a particular network, that is used to manage network resources. Rack mount servers are systems in a modern server used for mounting various kinds and sizes of electronic modules. If someone needs to set or pack a number of personal computers into a much smaller space, rack mount servers are ideal.

Rack mount servers are commonly used across different parts of the world for a number of purposes. These can be found wherever there is an application of computers used for a broader application, starting from the world of video editing suites, computer animations and other three-dimensional works. These rack mounts are also used through the installations of ISPs, in the fields of telecom and other types of communication, and various database houses. These rack mount servers are designed to fit into an open PC or in a closed cabinet. The advantage of using and implementing such a rack mount server is that these things are really useful if someone wants to save space. A rack mount servers space-saving design enables a user to maximize the space available.

The role of a rock mount server is quite vital, as the setting of the hardware equipment into a designed cabinet paves the way to protect them from the external factors. Using the rack mount server makes it easier to protect equipment from climate and also to attain the best cable management.

These rack mount servers are available in various sizes depending on their height and configurations. The usual sizes are 1U, 2U, 3U, 4U, 5U, 6U, and 7U, as per the definition of the Electronic Industries Association (EIA).