{"id":"azuresql-ha-three-availability-models","text":"Azure SQL Database uses three availability models mapped to service tiers: remote storage (Basic/Standard/General Purpose), local storage (Premium/Business Critical), and Hyperscale (distributed four-layer architecture).","truth_value":"IN","source":"entries/2026/03/11/azuresql-ha.md","source_url":"","source_hash":"34fb7e3ba659b336","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"azuresql-ha-three-availability-models","truth_value":"IN","reason":"premise"}]}}