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 ...

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.

HDDs are used either as the primary or secondary storage device in a computer. They are commonly found in the drive bay and are connected to the motherboard via an Advanced Technology Attachment, Serial ATA, parallel ATA or Small Computer System Interface (SCSI) cable, among other formats.

硬碟機（英語： Hard Disk Drive ，縮寫： HDD ），簡稱硬碟（ hard disk ）或硬驅（ hard drive ），又稱「機械硬碟」或「傳統硬碟」 [a] ，是電腦上使用堅硬的旋轉磁性碟片為基礎的非依電性記憶體，它在平整的磁性表面儲存和檢索數字資料，資料通過離磁性表面很近 ...

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.

传统硬盘（HDD，Hard Disk Drive的缩写）: 即硬盘驱动器的英文名。 最基本的电脑存储器，我们电脑中常说的电脑硬盘. C盘、D盘为磁盘分区都属于硬盘驱动器。 目前硬盘一般常见的磁盘容量为80G、128G、160G、256G、320G、500G、750G、1TB、2TB等等。 硬盘按体积大小可分为3.5寸、2.5寸、1.8寸等；按转数可分为5400rpm/7200rpm/10000rpm等； SSD和HDD的比较.

2024年4月30日 · 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.

Whether you're adding a hard drive to your desktop or laptop, increasing your gaming PC capabilities, connecting Network Attached Storage (NAS) to your system, or picking a backup drive, finding the best solution comes down to two fundamental factors: capacity and speed.

硬盘（港台称之为硬碟，英文名：Hard Disk，全名温彻斯特式硬盘）是计算机最主要的存储设备。 它是由一个或者多个铝制或者玻璃制的碟片组成。 这些碟片外覆盖有铁磁性材料。

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