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ProductAzure数据库节省计划 / Azure Database Savings Plans

Azure Savings Plans for Databases

A spend-commitment-based discount program for Microsoft Azure database services. Customers commit to a fixed hourly expenditure amount without being bound to a specific service, tier, or region. Discounts are applied automatically to eligible database services, making the plan suitable for dynamic cloud database workloads.

Timeline (last 90 days)

Oct 6

Azure Savings Plans for Databases is a flexible discount scheme based on spending commitments, where customers commit to spending a fixed hourly amount over one or three years, and the commitment is not tied to a specific service, tier, configuration, or region.

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Oct 6

The discount mechanism of savings plans works by Microsoft scanning the customer's environment every hour, identifying eligible database services, and applying the discount to the service that yields the highest discount percentage.

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Oct 6

Under savings plans, usage equal to or below the committed amount is billed at the lower savings plan price, while usage exceeding the committed amount is billed at pay-as-you-go prices.

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Oct 6

Regardless of whether services are actually used, savings plans are billed at the committed amount every hour, so over-committing should be avoided.

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Oct 6

Azure Reservations are better suited for stable, predictable workloads with fixed services and regions, while Savings Plans are better suited for dynamic workloads that migrate across different regions or are undergoing modernization.

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Oct 6

The best practice observed by Microsoft is to mix both: use reservations for stable and predictable portions, and savings plans for dynamic and changing portions.

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