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Copy file name to clipboardExpand all lines: azure-sql/database/business-continuity-high-availability-disaster-recover-hadr-overview.md
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title: Cloud Business Continuity - Disaster Recovery
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titleSuffix: Azure SQL Database
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description: Learn how Azure SQL Database supports cloud business continuity and disaster recovery to help keep mission-critical cloud applications running.
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description: Learn what to do when a user or application error affects data integrity, an Azure availability zone or region has an outage, or your application requires maintenance.
This article provides an overview of the business continuity and disaster recovery capabilities of Azure SQL Database, describing the options and recommendations to recover from disruptive events that could lead to data loss or cause your database and application to become unavailable. Learn what to do when a user or application error affects data integrity, an Azure availability zone or region has an outage, or your application requires maintenance.
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**Business continuity** in Azure SQL Database refers to the mechanisms, policies, and procedures that enable your business to continue operating in the face of disruption by providing availability, high availability, and disaster recovery.
For prescriptive recommendations to maximize availability and achieve higher business continuity, see:
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**Business continuity** in Azure SQL Database refers to the mechanisms, policies, and procedures that enable your business to continue operating in the face of disruption by providing availability, high availability, and disaster recovery.
In most cases, SQL Database handles disruptive events that might happen in a cloud environment and keeps your applications and business processes running. However, there are some disruptive events where mitigation might take some time, such as:
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@@ -43,12 +47,6 @@ In most cases, SQL Database handles disruptive events that might happen in a clo
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- Catastrophic natural disaster event takes down a datacenter or availability zone or region.
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- Rare datacenter, availability zone, or region-wide outage caused by a configuration change, software bug, or hardware failure.
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For prescriptive recommendations to maximize availability and achieve higher business continuity, see:
Azure SQL Database comes with a core resiliency and reliability promise that protects it against software or hardware failures. Database backups are automated to protect your data from corruption or accidental deletion. As a Platform-as-a-service (PaaS), the Azure SQL Database service provides availability as an off-the-shelf feature with an industry-leading availability SLA of 99.99%.
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