Computer hardware comprises the physical components of a computer system, including the central processing unit (CPU), memory modules, storage devices, and input/output peripherals. The CPU serves as the brain of the computer, executing instructions and processing data. Memory modules, such as RAM (Random Access Memory), provide temporary storage for data and program instructions that the CPU accesses frequently. Storage devices, such as hard disk drives (HDDs) and solid-state drives (SSDs), store data persistently for long-term use. Input/output peripherals, such as keyboards, mice, monitors, and printers, enable interaction with the computer and facilitate data exchange.
Advancements in computer hardware technology have led to increased performance, efficiency, and capabilities of computing devices. From faster processors and larger memory capacities to smaller, more reliable storage solutions, hardware innovations continue to drive the evolution of computers, enabling new applications and enhancing user experiences in various fields, including gaming, business, education, and research.