In order to maximize space and guarantee compatibility with IT equipment, server rack size is needed. Standard dimensions are 19 inches wide and come in 42U, 45U, and 48U sizes. It is between 24 and 48 inches deep. A number of variables, such as future scalability, equipment requirements, and cooling requirements, determine the ideal server rack size for effective data center operations. https://www.server2u.com/shop/category/all-products-server-rack-29/page/3?srsltid=AfmBOorhg_WzuuS6Ebn4rjDAj-pzE5KxDhV8tpv75Ldav7iSGym-s4CB