AWS re:Invent 2025 - AWS European Sovereign Cloud: Your 20-Minute Essential Guide (GBL101)

AWS European Sovereign Cloud: Your 20-Minute Essential Guide

Digital Sovereignty Landscape

• The presentation discusses the concept of "digital sovereignty" - the need for organizations and governments to have control over the location, access, and resilience of their data.
• Key aspects of digital sovereignty include:
  • Data residency: Where is the data physically stored?
  • Operator access: Who has the ability to access the data?
  • Resiliency: How reliable and available is the infrastructure?
  • Independence: Can the system operate independently without external dependencies?
• These requirements vary across different regions and countries, leading to a diverse set of perspectives on digital sovereignty.

AWS's Digital Sovereignty Pledge

• In 2022, AWS made a "digital sovereignty pledge" to provide customers with control over data location, access, and high cloud resiliency.
• This pledge has driven a series of technology and contractual enhancements over the past few years, including:
  • Attestation of the Nitro system's zero operator access capability
  • Incorporation of these sovereignty guarantees into service terms
• The announcement of the upcoming European Sovereign Cloud (ESC) is the latest step in fulfilling this pledge.

The European Sovereign Cloud (ESC)

Separation and Independence

• The ESC will be a physically and logically separated cloud region, designed for indefinite autonomous operation.
• It will have its own independent governance structure, with separate legal entities controlling the infrastructure, operations, and root of trust.
• All personnel operating the ESC must be EU residents, and the goal is to eventually require EU citizenship.

Data and Metadata Handling

• Customer content will remain within the chosen ESC region, with no data leaving the EU.
• However, some customer-generated metadata (e.g., bucket names) may still traverse global namespaces, so the ESC will have its own independent identity and DNS systems.
• Billing will also be handled locally within the ESC region.

Service Availability

• The ESC will launch with over 80 services, more than any other new AWS region at launch.
• This is to ensure the ESC provides a "full-flavored" cloud experience, not a limited offering.
• AWS will also work with a large number of independent software and operational partners to expand the ESC's capabilities.

Extensibility

• While the first ESC region will be located in Bonn, Germany, customers in other EU countries can connect to it using AWS Outposts or Dedicated Local Zones.
• This allows the ESC to be extended to meet the specific needs of customers across the EU.

Key Takeaways

• The ESC is a significant investment by AWS to provide a cloud offering that meets the stringent digital sovereignty requirements of European organizations and governments.
• By separating the ESC's infrastructure, operations, and governance, AWS aims to give customers full control and independence over their data and workloads.
• The comprehensive service offering and extensibility of the ESC ensure that it can serve as a viable alternative to the commercial AWS cloud for customers with strict digital sovereignty needs.
• The ESC represents AWS's commitment to supporting the unique requirements of the European market and providing a cloud solution that addresses the complex landscape of digital sovereignty.