Google’s network infrastructure has come a long way in 25 years, evolving into the fifth-generation Jupiter data center network architecture with unparalleled scale and capacity. The network can handle 13 Petabits/sec of bisectional bandwidth, supporting billions of users and services worldwide. The network’s evolution has been guided by principles such as efficiency, low latency, and adaptability through incremental upgrades and dynamic topology changes. Google continues to push the boundaries with plans for future advancements to support AI applications and services. The reliability and innovation of Google’s network make it a cornerstone for transformative technologies ahead.
https://cloud.google.com/blog/products/networking/speed-scale-reliability-25-years-of-data-center-networking