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Terabyte (TB)

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太字节

Terabyte (TB) · N/A · 太字节 · TAIR-uh-bite · TB · terabyte · Hardware · units · storage · basicsHardwareTB terabyte

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Also known as: TB, terabyte

Last updated August 9, 2026

Definition

A terabyte (TB) is about a trillion bytes — large storage used for hard drives, big photo libraries, and video collections.

Real-World Example

A 2 TB external drive can hold years of family photos and home videos.

References

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