Backblaze Q1 2026 Data Reveals AI Traffic Concentration in Key Global Hubs
Event summary
- Q1 2026 network stats show AI traffic concentration in California, Northern Virginia, Finland, Brazil, France, and Canada.
- CDN traffic rose from 20% to 32% of total network traffic while neocloud/hyperscaler traffic fell from 36.4% to 25.5%.
- Neocloud transfer magnitude remained high despite lower winter volumes due to intense GPU cluster activity.
- Overall network baseline increased quarter-over-quarter, indicating sustained AI infrastructure demand.
The big picture
Backblaze's Q1 2026 data highlights the geographic concentration of AI workloads, with traditional tech hubs joined by emerging regions. This reflects the global scaling of AI infrastructure demands, where bursty GPU cluster activity requires specialized cloud storage solutions. The shift from average planning to extreme engineering underscores how AI is transforming cloud computing economics.
What we're watching
- Infrastructure Planning
- How AI workload volatility will affect long-term cloud infrastructure investment strategies.
- Regional Growth
- Whether emerging hotspots like Finland and Brazil can sustain their AI traffic growth.
- Traffic Patterns
- The pace at which neocloud traffic rebounds from winter dips in future quarters.