hard disk

noun

: a rigid metal disk coated with a magnetic material on which data for a computer can be stored
also : hard drive

Examples of hard disk in a Sentence

Remember to save the file to your hard disk.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Lightroom doesn’t show your hard disk folders in its left panel. Michael Muchmore, PC Magazine, 2 June 2026 The increasing use of AI models and tools worldwide has touched off hundreds of billions dollars’ worth of investments in AI data centers that house Seagate’s hard disk drives. Bloomberg, Mercury News, 19 May 2026 In fact, Sankar’s research indicates that hard disk drives, or HDDs, are in shorter supply than NAND. Tipranks.com Staff, CNBC, 3 May 2026 Big hyperscale data center companies have locked up DRAM, NAND flash and even hard disk drive production for at least the next year or two. Thomas Coughlin, Forbes.com, 26 Mar. 2026 See All Example Sentences for hard disk

Word History

First Known Use

1973, in the meaning defined above

Time Traveler
The first known use of hard disk was in 1973

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Cite this Entry

“Hard disk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hard%20disk. Accessed 5 Jul. 2026.

Kids Definition

hard disk

noun
1
: a small hard metal disk with a magnetic coating on which computer data can be stored
2

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