Hard disk drive (HDD) , a device that stores large amounts of data magnetically, Solid-state drive (SSD) , a fast storage device with no moving parts, USB flash drive , a small portable device for storing and transferring data, Memory card , a small storage device used in cameras and phones, Cloud storage , storing data on the internet instead of a physical device, CD (Compact Disc) , an optical disc used for storing data, DVD , an optical disc that stores more data than a CD, External hard drive , a portable storage device connected externally, CPU (Central Processing Unit) , the brain of the computer that processes instructions, RAM (Random Access Memory) , temporary memory used while the computer is running, Motherboard , the main circuit board that connects all components, Power supply unit (PSU) , supplies electricity to the computer, Graphics card (GPU) , processes images and video, Cooling fan , prevents the computer from overheating, Hard drive  , stores data permanently, Cache memory  , small, fast memory used by the CPU, Printer , a device that produces a paper copy of digital documents, Scanner , a device that converts physical documents into digital form, Speakers , devices that produce sound from a computer, Webcam , a camera used for video communication.

Computer engineering 2

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