IT Infrastructure refers to the collection of hardware, software, networks, and services that are essential for the operation and management of an organization's information technology environment. This includes physical components like servers, computers, and data centers, as well as software applications and network resources that enable communication and data exchange. A well-designed IT Infrastructure supports business operations by ensuring that systems are reliable, secure, and scalable. It encompasses various elements such as cloud computing, networking equipment, and data storage solutions, all working together to facilitate efficient data processing and management, ultimately enhancing productivity and performance.