Capacity Reservation

Hybrid Migration SLA vs Cost Trade-offs | SAP-C02

31 December 2025·1230 words·6 mins

Architecture Drills AWS SAP-C02 FinOps Decision Matrix EC2 Spot Instances High Availability Capacity Reservation

Migrating a mission-critical analytics platform with mixed workload profiles (SLA-bound scheduled jobs + best-effort user tasks) requires a strategic balance between On-Demand capacity reservations and Spot instance cost savings across multi-AZ deployment.

EC2 Capacity Reservation Trade-offs | SAA-C03

29 December 2025·850 words·4 mins

Architecture Drills AWS SAA-C03 FinOps Decision Matrix EC2 Capacity Reservation Reserved Instances

Learn why On-Demand Capacity Reservations with AZ-level specificity beat Reserved Instances for temporary workloads, and how scoping decisions impact capacity guarantees in AWS SAA-C03.

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