IT infrastructure refers to a set of IT components that forms the foundation of an IT service. Generally, it includes hardware, software, networking, cabling, servers, data centers, routers, connectivity, etc. Strong IT infrastructure is necessary to improve communication and efficiency, and increase productivity. Flexible, reliable, and secure IT infrastructure helps a business enterprise to meet its goals. IT infrastructure helps the organization achieve its objectives and get a competitive advantage in the market and also it is very flexible, reliable, and secure. Businesses may encounter connection, productivity, and security challenges if their IT infrastructure isn't correctly built, including system interruptions and breaches.