SAA-C03 - Design Cost-Optimized Architectures - Section 4.3
Select cost-effective compute pricing models including Spot Instances, Reserved Instances and Savings Plans.
Compare On-Demand, Reserved Instances, Savings Plans, and Spot Instances on commitment term, discount depth, and workload suitability. Choose Spot Instances for fault-tolerant, interruption-resilient workloads such as batch processing to achieve the deepest discounts, Reserved Instances or Compute Savings Plans for steady-state production workloads to commit capacity and reduce hourly cost, and On-Demand for short-lived or unpredictable workloads.
Spot InstancesReserved InstancesSavings PlansOn-Demand pricing
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