Data Management Glossary
Yottabyte
A yottabyte is a unit of digital information storage capacity and it represents an extremely large amount of data. The prefix “yotta” denotes a factor of 10^24, which means that a yottabyte is equal to 1 septillion bytes or 1 trillion terabytes.
The global volume of data created, captured, copied, and consumed reached 149 zettabytes in 2024 and is projected to rise to 181 zettabytes by end of 2025. Source: Rivery
Approximately 90% of the world’s data is classified as unstructured. Source: Sci-Tech Today
Around 221 zettabytes of data is expected to be generated in 2026. Source: DemandSage
95% of businesses say that managing unstructured data is a significant problem. Source:Big Data Analytics News
A yottabyte’s size in perspective:
- 1 yottabyte is equivalent to 1,000 zettabytes, which = 1 million exabytes (EB) = 1 billion petabytes (PB) = 1 trillion terabytes (TB).
- 1 yottabyte can hold approximately 250 trillion DVDs, each with a standard capacity of 4.7 gigabytes.
- It would take billions of years to transfer a yottabyte of data using a typical home internet connection.
The concept of yottabytes is often used when discussing data storage capacities on a global scale, such as the estimated amount of data generated and stored worldwide. However, it is worth noting that yottabyte-scale storage is currently not practically achievable using existing data storage technologies. The term is mainly used to conceptualize and illustrate the vastness of data that can be generated in the digital age, the majority of which by far is unstructured data.
Yottabyte FAQs
How much unstructured data exists today, and how fast is it growing?
The world generated approximately 149 zettabytes of data in 2024, with that figure projected to reach 221 zettabytes by 2026. According to IDC StorageSphere forecasts, 78% of all stored data is unstructured, and that segment is growing from 5.5 zettabytes in 2024 to a projected 10.5 zettabytes by 2028, representing a 16% compound annual growth rate. To put that in context, a single zettabyte is 1,000 exabytes, or one billion terabytes. A yottabyte is still 1,000 times larger than that. While yottabyte-scale storage remains theoretical, the trajectory of unstructured data growth makes the concept increasingly relevant for long-range planning.
Why does the scale of data growth matter for AI?
AI models are only as good as the data they train and operate on, and the overwhelming majority of enterprise data is unstructured. Managing unstructured data is a significant business and technical challenge according the the annual Komprise report. At the same time, AI is driving demand for more data, faster, with better context. The gap between the volume of data organizations hold and the fraction that is classified, governed, and AI-ready is widening at every scale. Closing that gap is the core problem Komprise Intelligent Data Management is built to solve.
How does Komprise help organizations manage data at scale?
Komprise analyzes and classifies petabytes of unstructured data across NAS, cloud, and SaaS silos without sitting in the hot data path, without proprietary formats, and without disruption to users or applications. Intelligent tiering automatically moves data to the right storage at the right cost, while Smart Data Workflows and the Global Metadatabase give AI pipelines the contextually rich, governed data they need. Customers regularly achieve 50-70% reductions in primary storage costs, with some reaching savings of 90% or more per TB per year.