A zettabyte of data
A zettabyte of data is a term used to describe an immense quantity of digital information, often in the context of global data generation or storage.
How big is it?
1 ZB of data
Data · example
A little perspective
About 1,000 times the data of An exabyte archive.
An exabyte archive: An exabyte archive is a digital storage system capable of holding extremely large datasets, often used by major organisations or data centres.
Measurements, assumptions & sources +
A zettabyte of data
A defined 1 ZB decimal amount. Data generated, transferred and stored are different quantities.
Defined examples — our methodology
The marked data is calibrated. Unmeasured illustration details are representative.
An exabyte archive
A defined 1 EB decimal data amount; no claim about a named service.
Defined examples — our methodology
The marked data is calibrated. Unmeasured illustration details are representative.
Change your perspective
Put it next to…
Choose a suggestion to redraw the comparison, or open its page to learn what it is.
Why this measurement?
Why we use 1 ZB
For comparison, this page uses data. This is labelled example: an explicit comparison model rather than a claim that every example has the same value.
A defined 1 ZB decimal amount. Data generated, transferred and stored are different quantities.
The identifying illustration and the numerical comparison remain separate. How calibrated comparisons work →
Recorded properties
A zettabyte of data dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 1 ZB | Not recorded | example |
Around this scale
Go smaller. Go bigger.
These links use compatible data records, ordered around the selected value.
Sources and method
Want to check the number?
The source records and measurement method remain available for inspection.
More ways to see it
Curated comparisons
There’s always another scale
Follow your curiosity.
DigitalText page3 kBA digital file containing one page of plain text characters without formatting or embedded fonts.
DigitalCompressed photo3 MBA compressed photo is a digital image file that has been processed to reduce the amount of data needed to store or transmit it.Digital128 GB phone128 GBPhone storage is the digital memory in a mobile phone used to keep apps, photos, videos and other files.
Digital1 TB drive1 TBA one-terabyte drive is a digital storage device capable of holding large amounts of computer data, such as documents, media and software.DigitalAn exabyte archive1 EBAn exabyte archive is a digital storage system capable of holding extremely large datasets, often used by major organisations or data centres.
DigitalDNA storage theoretical capacity per gram215 PBDNA storage theoretical capacity per gram is the maximum amount of digital information that can be encoded in one gram of DNA under ideal conditions.
DigitalA petabyte archive1 PBA petabyte archive is a digital storage system designed to retain very large collections of data for long-term access.DigitalCommon Crawl June 2025 WARC snapshot91 TBThe Common Crawl monthly web snapshot is a large, publicly available collection of web pages and related data gathered by automated crawlers each month.