Promised uptime vs actual

35 vendors · 99 services

Azure SQL Database SLA

Microsoft Azure · Databases · promises up to 99.995% · SLA of Sep 1, 2026 · checked 13d ago

Incidents, last 365 days

Azure publishes post-incident reviews as web pages only, with no machine-readable history, so observed uptime is not computed.

Commitments and credits

99.995%
General Purpose / Business Critical / Premium / Hyperscale, Zone Redundant
Databases configured for Zone Redundant Deployments
Credit: below 99.995%: 10% · below 99%: 25% · below 95%: 100%
99.99%
Hyperscale / Business Critical / Premium / General Purpose, not zone redundant
Databases not configured for Zone Redundant Deployments
Credit: below 99.99%: 10% · below 99%: 25% · below 95%: 100%
99.99%
Basic / Standard
Basic or Standard tier databases
Credit: below 99.99%: 10% · below 99%: 25% · below 95%: 100%

More in databases

Missed its SLA99.999%
Amazon DynamoDB
AWS promises 99.999% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.
Observed 99.178% over 365 days
Missed its SLA99.95%
Amazon RDS (Multi-AZ)
AWS promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.
Observed 99.178% over 365 days
No data99.99%
Lakebase Postgres
Databricks promises 99.99% uptime, with a 5% credit when it misses; its status page has no history this site can read.
Kept its SLA99.95%
Managed Databases
DigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.
Observed 100% over 365 days
Missed its SLA99.95%
Elastic Cloud Hosted (formerly Elasticsearch Service)
Elastic promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3.1 d of major outage in the last year.
Observed 99.157% over 365 days
Missed its SLA99.95%
Elastic Cloud Serverless
Elastic promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3.1 d of major outage in the last year.
Observed 99.157% over 365 days
Missed its SLA99.99%
Cloud SQL
Google Cloud promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the 252 days on file.
Observed 99.939% over 365 days
Missed its SLA99.995%
MongoDB Atlas (database clusters)
MongoDB promises 99.995% uptime, with a 10% credit when it misses; its status page showed 60 min of major outage in the last year.
Observed 99.989% over 365 days
Terms, exclusions and sources
Measured
Uptime Percentage per 'Applicable Period': for metered pay-as-you-go services, the 30 days prior to and including the first day of the Incident; for other services, the calendar month. A minute is unavailable if all continuous connection attempts to the database fail.
Credit cap
Service Credits in any billing month will not exceed the monthly service fees for that Service or Service Resource in the Applicable Period
Claim window
Within 60 days of the Incident (Azure)
How to claim
Submit the claim to Microsoft customer support with incident description, time and duration of downtime, affected resource names, number/location of affected users and error descriptions
Not covered
Factors outside Microsoft's reasonable control (natural disaster, war, government action, network failures outside Microsoft data centers); Services, hardware or software not provided by Microsoft; Preview, pre-release, beta or trial versions, or purchases made with subscription credits; Customer failure to follow required/supported configurations or published guidance; Exceeding reasonable use or quotas, or throttling of suspected abuse; Scheduled Downtime (at least 5 days' notice) and customer-initiated restart/stop/failover/scale operations
Status history
Azure publishes post-incident reviews as web pages only, with no machine-readable history, so observed uptime is not computed.
Weighted uptime
applicable to Customer's use of the General Purpose, Business Critical, Premium or Hyperscale tiers of the SQL Database Service configured for Zone Redundant Deployments: ... < 99.995% 10% < 99% 25% < 95% 100%
Microsoft Azure, Service Level Agreement for Microsoft Online Services, September 1, 2026 (English WW edition). Read the SLA

Business Critical with active geo-replication and a Compliant Secondary also carries an RPO commitment of 5 seconds (10% of the secondary's cost if attainment is below 100%) and an RTO commitment of 30 seconds.

All Microsoft Azure SLAsHow this is measured