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 …

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.

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.

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 …

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 …

Jun 14, 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 …

Jun 8, 2025 · HDD (Hard Disk) is a storage device that uses a series of rotating magnetically coated disks called platters to store data or programs.

Oct 8, 2025 · 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 …

A Hard Disk Drive (HDD) is an electromechanical data storage device that has historically served as the primary means of persistent digital storage for computers. It is a non-volatile …

An HDD is a hard disk drive, as it uses solid platters covered in magnetic film to store data for a variety of devices, hence the words “hard disk” in its name.