2026 Data Center Switching Trends: From 400G to 800G (and Beyond)
TL;DR - Key Takeaways
Dated update (verified 2026-07-13). Answer first: 400G and 800G can coexist; deploy 800G where measured traffic, topology, radix, optics, power, cooling, operations, and lifecycle justify it rather than treating 2026 as a universal upgrade deadline. IEEE docum...