硬盘（HDD，Hard Disk Drive）和固态硬盘（SSD，Solid State Drive）是计算机中两种常见的存储设备。它们用于存储操作系统、应用程序、用户数据和其他信息。在现代计算机中，HDD 和 SSD 各有优劣，适用于不同的应用场景。

混合硬盘 （hybrid harddrive，HHD）: 是既包含传统硬盘又有闪存（flashmemory）模块的大容量存储设备。 闪存 处理存储中写入或恢复最频繁的数据。 很多公司开始提供这项技术的变体，他们期望它会在高端系统中受到追捧，尤其是在笔记本电脑和 个人数字助理 中。 相比传统硬盘，混合硬盘（hybrid hard drive，HHD）有很多优点，包括： 应用中的数据存储与恢复更快，如 文字处理机. 系统启动时间减少. 功耗降低. 生成热量减少. 硬盘寿命延长. 笔记本和PAD的电池寿命延长. …

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.

硬盘驱动器（英語： Hard Disk Drive ，缩写： HDD ），简称硬盘（ hard disk ）或硬驱（ hard drive ），又称“机械硬盘”或“傳統硬碟” [a] ，是电脑上使用坚硬的旋转磁性盘片为基础的非依电性存储器，它在平整的磁性表面存储和检索数字数据，数据通过离磁性表面 ...

Learn how a hard disk drive (HDD) works, its components, common capacities, and how HDDs differ from solid-state drives.

A hard disk drive (HDD) is an internal or external computer component that stores data, such as the operating system, applications, and user files. HDDs are “non-volatile” storage devices, meaning they retain stored data even when power isn't being supplied.

What is a Hard Disk? A hard disk, also known as a hard disk drive (HDD), is a non-volatile storage device that stores and retrieves digital data using magnetic storage and rotating platters. It is typically installed inside a computer system and connected …

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.

Sep 19, 2023 · The hard disk drive also goes by the name HDD (its abbreviation), hard drive, hard disk, magnetic hard drive, mechanical hard drive, fixed drive, and fixed disk drive. Regardless of what it's called, the primary hard drive typically contains the root folder of …

Jun 2, 2024 · 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 common forms of storage in computers and other electronic devices due to its relatively low cost and high storage capacity. How does a Hard Disk Drive (HDD) work?