Uncover the hidden risks in data centre resilience
In July 2024, a lightning arrester failure in Northern Virginia caused a massive 1,500MW load transfer across 70 data centers, revealing critical vulnerabilities in power resilience without causing customer outages.
MAIN POINTS
- A lightning arrester failure in Northern Virginia triggered a 1,500MW load transfer.
- The incident affected 70 data centers, handling over 70% of global internet traffic.
- No customer outages occurred, but grid instability and unexpected generator behavior were observed.
- The event highlighted critical vulnerabilities in power resilience.
TAKEAWAYS
- Data centers are crucial for global internet traffic management.
- Power resilience issues can arise even without customer-facing outages.
- Unexpected generator behavior can expose hidden risks in data center operations.
- Understanding and addressing power resilience vulnerabilities is essential for data center reliability.