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SLA pour Azure SQL Database

Last updated: July 2019

Azure SQL Database is a fully managed relational database with built-in regional high availability and turnkey geo-replication to any Azure region. It includes intelligence to support self-driving features such as performance tuning, threat monitoring, and vulnerability assessments and provides fully automated patching and updating of the code base.

  • Azure SQL Database Business Critical or Premium tiers configured as Zone Redundant Deployments have an availability guarantee of at least 99.995%.
  • Azure SQL Database Business Critical or Premium tiers not configured for Zone Redundant Deployments, General Purpose, Standard, or Basic tiers, or Hyperscale tier with two or more replicas have an availability guarantee of at least 99.99%.
  • Azure SQL Database Hyperscale tier with one replica has an availability guarantee of at least 99.95% and 99.9% for zero replicas.
  • Azure SQL Database will experience an average Geo-Replication Lag of less than 5 seconds for any Business Critical tier database configured with geo-replication for 100% of deployed hours.
  • Azure SQL Database will be recovered in less than 30 seconds of an Unplanned Failover for any Business Critical tier database configured with geo-replication 100% of the time.

Historique des versions

1.4 Last updated: July 2019

1.3 Last updated: July 2019
Notes de diffusion : Expanded SLA to include guarantees for RPO and RTO. Addition of guarantees for availability <95%.

1.2 Date de la dernière mise à jour : mai 2019
Notes de diffusion : Un Contrat de niveau de service élargi pour couvrir les éditions Business Critical, Premium et Hyperscale de la base de données SQL. Suppression des références aux éditions Web et Business, puisqu’elles ont été retirées.

1.1 Date de la dernière mise à jour : Mai 2016
Notes de diffusion : Révision pour refléter la disponibilité générale de la Base de Données Élastique le 1/5/2016

1.0 Date de la dernière mise à jour : Mai 2015