Lately, organizations are on the lookout for efficient servers and methods to reinforce their efficiency and development on this enterprise world. Particularly, IT organizations are striving exhausting to develop the most recent applied sciences to assist the enterprises in attaining success. Mainframe servers are one in every of them; these are massive and highly effective methods that produce extraordinarily excessive efficiency. These are specifically designed for giant enterprises to provide environment friendly and excellent efficiency within the enterprise. These are actually massive methods, which can be used as an software server to handle the workloads. These are well-proficient to handle the immense information associated to the commercial necessities. Mainly, these computer systems are divided in to a number of sorts, based mostly on the dimensions and efficiency. They’re micro computer systems, mini computer systems, tremendous computer systems and mainframe computer systems. All these sorts are utilized in varied enterprise duties. These are additionally depending on variety of varieties of customers, dimension of the data and enterprise. Micro computer systems work with single management processing unit (CPU); it’s linked with any server as it’s used for the non-public use. Mini computer systems are capable of help multi customers always. These are utilized in small sized enterprise organizations. In terms of mainframe and tremendous computer systems, many massive organizations are utilizing these methods to boost their enterprise. These are competent to take care of the utmost quantity of essential data. In IT business, many of the multinational firms want mainframe servers to help a number of customers at a time. These mainframe computer systems additionally known as as system Z enterprises and are ranked subsequent to tremendous computer systems. These system Z can present excessive velocity processors and implement excessive finish packages. These methods have versatile modular designs to help group of servers. These are extremely succesful in supporting a number of packages and purposes to work on one platform. These Z enterprises can handle the heavy workloads on totally different platforms with hybrid computing. These are highlighted with innovative analytics to acknowledge decision for the issue and in addition assist in monitoring the system well being. Usually, massive sized organizations consists massive variety of processors, methods and different units. To take care of these units they want mainframe computer systems, which may present superior velocity of processing to boost the enterprise effectivity. Lately, many data know-how firms are going through challenges with information storage. System Z enterprise is nicely environment friendly to offer the storage options for an efficient information storage. These are having most house to retailer the massive quantity of knowledge and retrieve it at any time when required.