Reserved Instance - Glosario

A reserved instance is a billing discount offered in exchange for a usage commitment.

Detailed Explanation

Reserved Instance is a fundamental concept in cloud computing. Understanding reserved instance is essential for making informed decisions about cloud architecture, pricing, and optimization.

Key Aspects

1. Definition: A reserved instance is a billing discount offered in exchange for a usage commitment.
2. Relevance: Reserved Instance directly impacts cloud performance, cost, and architecture decisions
3. Measurement: Reserved Instance is typically measured and billed according to the cloud provider’s pricing model
4. Optimization: Proper understanding of Reserved Instance enables better resource utilization and cost savings

Comparación de precios

How It Affects Cost

Reserved Instance has a direct impact on cloud costs:

• Higher reserved instance typically means higher instance pricing
• Optimizing reserved instance usage can reduce costs by 20-50%
• Right-sizing based on actual reserved instance needs is critical
• Monitoring reserved instance utilization helps identify waste

Best Practices

1. Monitor regularly: Track reserved instance usage to identify trends and anomalies
2. Right-size: Choose the appropriate level of reserved instance for your workload
3. Use auto-scaling: Automatically adjust reserved instance based on demand
4. Consider cost trade-offs: Balance reserved instance with other factors like latency and throughput
5. Review pricing models: Compare on-demand, reserved, and spot pricing for reserved instance resources

Related Terms

• vCPU
• RAM
• Region
• TCO

Fuente de datos

• API: Multi-provider API de precios oficial
• Obtenido: 2026-07-23
• Metodología: Precios obtenidos vía API oficial y normalizados a tarifas por hora/mes en USD