Meta floats project to lay first petabit submarine fiberoptic cable

News
Sep 25, 20261 min

Petal will have twice the capacity of any other undersea cable yet built or planned.

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The 7,000 km (4,350 mile) cable, called Petal, will connect the US and France. Meta is partnering with NEC and Sumitomo Electric Industries to build it, and working with French telecommunications company Orange to coordinate the landing of the cable on the French coast.

Petal will have more than double the capacity of today’s fastest transoceanic cables. Last November, AWS laid plans for a 320 Tbit/s cable between the US and Ireland, while a cable connecting Australia and the US, announced in January this year, will deliver 400 terabits per second.

The need for greater data connectivity has prompted a boom in subsea cable deployment, but their existence is making some US lawmakers rather twitchy, as they are fearful of the security implications. There have been calls for the big service providers to provide details of all the cables they have in place. The concerns are warranted given the number of incidents involving subsea cables.

Maxwell Cooter

Maxwell began writing about technology in 1984, when mainframes ruled the world. Since then he has written for just about every business computing title in the UK, and for a few in the US, covering everything from Artificial intelligence to Zero-day exploits and all points in between. He has also been editor-in-chief of several award-winning titles, including Network Week, Techworld, and Cloud Pro, and a regular contributor to Whatsonstage.com. In his spare time he coaches a junior rugby team.

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