
Hard disk drive - Wikipedia
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 …
What is a Hard Disk Drive (HDD)? | Definition from TechTarget
Feb 24, 2025 · 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.
What is a Hard Disk Drive? | HDDs Explained | Crucial.com
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 …
What Is a Hard Drive? - Computer Hope
Dec 2, 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 …
Disk Management in Windows - Microsoft Support
Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes. To open Disk Management, right-click (or long …
What Is a Hard Drive and How Does It Work? - HowStuffWorks
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 …
Hard disk | Definition & Facts | Britannica
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 …
How does a hard drive work? - Explain that Stuff
Mar 3, 2025 · In your computer's hard drive, there aren't really any iron nails. There's just a large shiny, circular "plate" of magnetic material called a platter, divided into billions of tiny areas. …
What Is a Hard Disk Drive? - Lifewire
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.
Hard Disk Drive (HDD) – Definition & Detailed Explanation
Sep 25, 2025 · A Hard Disk Drive (HDD) is a non-volatile storage device that stores and retrieves digital data using magnetic storage and rotating disks called platters. It is one of the most …