Hard drive: A hard drive in a computer

A hard drive in a computer is an internal or external device that stores data such as operating systems, applications and user files. You may also have come across the term HDD. Learn about the different types of hard drives, their advantages and disadvantages, and how to choose the best one for your needs. Compare SATA HDD, SSD, and NVMe drives based on speed, capacity, price, and form factor. Hard disk, magnetic storage medium for a computer, Hard disks are flat circular plates made of aluminum or glass and coated with a magnetic material. Hard disks for personal computers can store terabytes (trillions of bytes) of information. Learn more about hard disks in this article. KINGSTER® 500GB Ultra Slim External Hard Drive – USB 3.0 Type-C, 145MB/s Speed, Plug & Play – Black Plastic Body – Compatible with Laptop, PC, Mac, Smart TV – 1-Year Warranty