Amazon DataZone is a managed service from Amazon Web Services (AWS) for cataloguing, discovering, sharing and governing data. Administrators set fine-grained access controls. Users search a business data catalogue, request access and collaborate in projects. According to AWS, the service covers data in AWS, on-premises and in third-party sources, and it is delivered as a cloud service through the AWS console and APIs.
AWS is part of US-based Amazon, so the service falls under US jurisdiction and the CLOUD Act can apply. DataZone is available in several European AWS regions, including Frankfurt, Ireland, Paris, Stockholm and Zurich, alongside regions in the US and Asia-Pacific. AWS offers a data processing addendum with Standard Contractual Clauses that apply automatically when the GDPR applies. The product is not open source. For European organisations with strict sovereignty requirements, it remains relevant that control sits with a US parent company even when the data is physically stored in a European region.