Meta plans a 1 Pbps transatlantic cable using two-core fiber
Petal is due in 2029, linking the US and France with twice the capacity of Meta's 0.5 Pbps Anjana system.
By Ryan Merket · Published
Primary source: Engineering at Meta on X
Why it matters
Petal would move multi-core fiber into a 7,000-kilometer operational system, giving hyperscalers another way to expand bandwidth without doubling cables, power and materials.

Meta plans to build a 7,000-kilometer subsea cable capable of carrying 1 petabit per second between the United States and France, doubling the design capacity of the most advanced transatlantic systems operating at that distance.
https://x.com/Meta_Engineers/status/2102117645986431134
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