295 exabytes of data — every single day. The staggering scale of humanity's data creation in 2026.
The Data Deluge
In 2026, humanity generates approximately 295 exabytes of data every day. An exabyte is one billion gigabytes — so we're creating 295 billion gigabytes of data daily. To put this in perspective, if you stored a single day's worth of global data on standard DVDs, the stack would reach from Earth to the Moon and back several times over.
What's Generating All This Data?
Video content is the single largest contributor to data creation, accounting for roughly 65% of all internet traffic. Social media platforms generate petabytes of data daily through posts, images, and interactions. IoT sensors — from smart homes to industrial equipment — produce a rapidly growing data stream. Financial markets, scientific instruments, autonomous vehicles, and AI training processes all contribute significantly to the total.
Storage and the Cloud
The global cloud storage market has exceeded $100 billion annually, with Amazon Web Services, Microsoft Azure, and Google Cloud Platform hosting the majority of the world's data. However, only about 2% of all data created is actually stored long-term — the vast majority is transient data that's processed and discarded. Edge computing is growing rapidly, processing data closer to where it's generated rather than sending everything to centralized cloud data centers.
Data Growth Is Accelerating
Global data creation is growing at approximately 25% year-over-year, driven by increasing internet penetration, smartphone adoption, AI applications, and the expansion of IoT. The total global datasphere is estimated to reach 180 zettabytes in 2026. By 2028, it could exceed 280 zettabytes. This exponential growth presents both opportunities for innovation and challenges for storage, processing, and sustainability.
The Energy Cost of Data
Storing and processing all this data requires enormous energy. Data centers globally consume about 1-2% of the world's electricity. A single Google search uses roughly 0.3 Wh of energy, while training a large AI model can consume as much electricity as 100 homes use in a year. The tech industry is investing heavily in energy-efficient hardware and renewable energy to power its growing infrastructure.
Frequently asked questions
How much data is created per day?
Approximately 295 exabytes (295 billion gigabytes) of data are generated globally every day in 2026.
How much of the world's data is stored?
Only about 2% of all data created is actually stored long-term; the vast majority is transient and discarded.
What generates the most data?
Video content is the largest contributor, accounting for roughly 65% of all internet traffic.
How fast is data creation growing?
Global data creation is growing at approximately 25% year-over-year.