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SLA for Azure Cosmos DB

Last updated: May 2017

Azure Cosmos DB is Microsoft’s globally distributed multi-model database. It offers turnkey global distribution across any number of Azure regions by transparently scaling and replicating your data wherever your users are. The service offers 99.99% guarantees for availability, throughput, latency, and consistency.

Version History

1.3 Last updated: May 2019
Release notes: Improved write SLA to 10ms for all accounts.

1.2 Last updated: September 2018
Release notes: Improved write SLA when multiple Azure regions are configured as writable endpoints. Addition of 10ms write latency for Network Optimized Applications.

1.1 Last updated: November 2017
Release notes: Azure Cosmos DB now supports a new configuration: Database accounts spanning multiple regions with Strong Consistency, this configuration has a consistency, throughput and read availability SLA. SLA for existing configurations (Cosmos DB Database Accounts scoped to a single region configured with any of the five Consistency Levels or Database Accounts spanning multiple regions, configured with any of the four relaxed Consistency Levels) remains the same. Clarified Consistency Guarantees table with industry standardized term.

1.0 Last updated: May 2017
Release notes: Service rebranded to Azure Cosmos DB.