IT/DevOps English
Cloud Operations

What is Reserved Instance?

Reserved Instance A cloud resource, typically compute, purchased at a discounted rate in exchange for a commitment to a specific instance type and region over a set term, as detailed in cloud provider documentation.

Source: ITIL v4, AWS Well-Architected Framework, Kubernetes Documentation, CNCF

How is “Reserved Instance” Used in Practice?

Reserved instances provide substantial savings for predictable workloads compared to on-demand pricing.

Certification Exam Relevance

AWS CertificationAzure CertificationITIL v4CKA/CKAD

Who Needs to Know This Term?

  • DevOps Engineers
  • SREs
  • Platform Engineers

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Frequently Asked Questions

What is Reserved Instance?

A cloud resource, typically compute, purchased at a discounted rate in exchange for a commitment to a specific instance type and region over a set term, as detailed in cloud provider documentation.

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