terabyte

noun

tera·​byte ˈter-ə-ˌbīt How to pronounce terabyte (audio)
: 1024 gigabytes or 1,099,511,627,776 bytes
also : one trillion bytes

Examples of terabyte in a Sentence

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.
At the time, the only configuration available had a terabyte of storage and cost $1,099. Luke Larsen, Wired News, 17 July 2025 In spite of SSDs capturing market share due to speed and efficiency, their higher cost per terabyte continues to make HDDs indispensable for large-scale storage. Trefis Team, Forbes.com, 27 June 2025 The Hubble Legacy Archive has amassed more than 160 terabytes of data, freely available to the global scientific community. Discover Magazine, 20 May 2025 Either Moving multiple terabytes over a USB interface can be a bit slow, even with an SSD, versus an internal PCI Express connection. PC Magazine, 10 July 2025 See All Example Sentences for terabyte

Word History

Etymology

tera- + byte

First Known Use

1984, in the meaning defined above

Time Traveler
The first known use of terabyte was in 1984

Browse Nearby Words

Cite this Entry

“Terabyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terabyte. Accessed 29 Jul. 2025.

Kids Definition

terabyte

noun
tera·​byte ˈter-ə-ˌbīt How to pronounce terabyte (audio)
: 1024 gigabytes
also : one trillion bytes
Last Updated: - Updated example sentences
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