Amazon Transatlantic Subsea Cables Cork Maryland

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Amazon to Build Transatlantic Subsea Cables: Connecting Cork, Ireland to Maryland, USA

Table of Contents

Published: October 26, 2023 | Updated: October 27, 2023

What’s Happening?

Amazon Web Services (AWS) is investing in a new transatlantic subsea cable system, dubbed “Grace,” to connect Cork, Ireland, with the United States, specifically landing in Maryland. This project aims to considerably boost bandwidth, reduce latency, and enhance the reliability of cloud services for AWS customers in Europe and North America. The cable is being built in partnership with Global Network Investments (GNI).

The Grace Cable: Details and Specifications

The Grace cable will span approximately 4,200 kilometers (2,600 miles) and is designed to deliver high-capacity, low-latency connectivity. While specific capacity details haven’t been publicly released, industry experts estimate it will be capable of transmitting multiple terabits of data per second. This is crucial for supporting the growing demands of cloud computing, data-intensive applications, and emerging technologies like artificial intelligence and machine learning.

Specification Detail
Cable Length Approximately 4,200 km (2,600 miles)
Landing Points cork, Ireland & Maryland, USA
Operator Amazon Web Services (AWS) / Global Network Investments (GNI)
Expected Completion 2024
Capacity (Estimated) Multiple Terabits per Second

Why is Amazon Building its Own Cable?

Amazon’s investment in subsea infrastructure reflects a broader trend among hyperscale cloud providers to gain greater control over their network infrastructure. Relying solely on third-party providers for bandwidth can introduce vulnerabilities and limit flexibility. By owning and operating its own cable,Amazon can:

  • Reduce Latency: direct connections minimize the number of network hops,resulting in faster data transfer speeds.
  • Increase Reliability: Amazon can implement its own redundancy and monitoring systems to ensure high availability.
  • Enhance Security: Greater control over the physical infrastructure allows for improved security measures.
  • Optimize Costs: Long-term, owning the cable can potentially reduce bandwidth costs.

Impact and Implications

The Grace cable will have several significant impacts:

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