IT systems typically consist of several major components that work together to facilitate the management and operation of information technology within an organization. The major IT system components include: 1. Hardware: Hardware refers to the physical equipment and devices used in an IT system. This includes computers, servers, routers, switches, storage devices, and peripheral devices like printers and scanners. Hardware components provide the necessary computing power and infrastructure for the system to function. 2. Software: Software represents the programs, applications, and operating systems that run on the hardware. It includes both system software, such as the operating system (e.g., Windows, macOS, Linux), and application software, such as word processors, spreadsheets, databases, and enterprise resource planning (ERP) systems. Software enables users to perform specific tasks and interact with the system. 3. Data: Data is the raw information processed and stored within the IT system. It can take various forms, such as text, numbers, images, audio, and video. Data is a crucial component as it serves as the basis for decision-making, analysis, and generating meaningful information. Proper data management, including storage, organization, security, and backup, is essential for an effective IT system.