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Microsoft Sovereign Cloud (Azure)

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At a glance

Price
Pricing on request
Vendor
Microsoft

Specifications & properties

Key decision factors

Provider type
Hyperscaler (sovereign) 1
Data residency
EU only 1
Sovereignty / deployment model
Sovereign cloud 1
GDPR / EU hosting
EU hosting 1

Sovereignty & data residency

Data-centre locations
EU/EFTA regions 1
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Azure's EU Data Boundary and Sovereign Cloud keep EU customer AI data within the EU/EFTA — a US-hyperscaler sovereign option for Azure OpenAI workloads.

Profile

Microsoft Sovereign Cloud (Azure)

Microsoft's Sovereign Cloud and EU Data Boundary are the company's response to European data-residency pressure, and — like AWS — a hyperscaler-sovereign option rather than an EU-owned provider. The EU Data Boundary is "a geographically defined boundary within which Microsoft has committed to store and process Customer Data and personal data for our Microsoft enterprise online services, including Azure", and for those services data is "stored and processed ... in datacenters located in countries in the EU or EFTA".

Microsoft continues to expand its Sovereign Cloud and EU Data Boundary coverage across Azure and Microsoft 365, letting enterprises run Azure OpenAI models with an EU data-residency commitment.

Honest classification matters: Microsoft is a US company, so the same CLOUD Act debate applies as for AWS. Azure's sovereign controls suit organisations committed to the Microsoft ecosystem; those wanting EU ownership should compare IONOS, OVHcloud, Scaleway or SAP AI Core.

Frequently asked questions

Does Azure keep AI data in the EU?

Yes. Under the EU Data Boundary, data processed by Azure AI services for EU customers is stored and processed exclusively within the EU/EFTA.

Is Microsoft Sovereign Cloud EU-owned?

No. It is a US-hyperscaler sovereign offering with strong EU data-residency controls, not an EU-owned provider.