A hard disk drive (HDD), hard disk, hard drive, or fixed disk [a] is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating platters coated with magnetic material.

Apr 30, 2024 · A hard disk drive is a data storage device that uses one or more rigid rapidly rotating disks coated with magnetic material to retrieve and store data. Hard disks do one thing well — they provide storage space for data and operating systems.

A hard disk drive (HDD) is a data storage device. Learn how it works, its components, common capacities and how HDDs differ from solid-state drives. Search Storage

HDD is a common abbreviation that stands for Hard Disk Drive. HDDs are non-volatile storage devices, meaning they retain stored data even when power isn't being supplied. How does a hard drive work? An HDD includes two main elements: a spinning platter and an actuator arm.

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.

Feb 21, 2025 · A Hard Disk Drive (sometimes abbreviated as a hard drive, HD, or HDD) is a non-volatile data storage device. It is usually installed internally in a computer, attached directly to the disk controller of the computer's motherboard. It contains one or more platters housed inside an air-sealed casing. Data is written to the platters using a ...

Sep 19, 2023 · A hard disk drive (HDD) is a hardware device used to store information like software and files. The primary hard disk in a PC is often the C drive.

Jan 23, 2025 · In this article, we will learn about some of the common types of hard drives such as HDD, SSD or the latest M.2 NVMe drives, their advantages and disadvantages and find out which type of hard drive should you choose.

May 24, 2021 · A hard disk, also referred to as a disk drive or hard drive, is a magnetic disk for storing computer data. It uses magnetic storage to store and retrieve digital data using one or more rigid, rapidly rotating platters coated with magnetic material.

Jan 11, 2023 · A hard drive (sometimes called a "hard disk drive") is a type of non-volatile data storage device. Hard drives are one of the most common forms of data storage, along with solid-state drives (SSDs).