What are AWS savings plans

Savings Plans in AWS represent a strategic pricing option designed to provide users with substantial cost savings on their cloud usage. Unlike traditional Reserved Instances (RIs), which require users to commit to specific instance types, sizes, and regions, Savings Plans offer greater flexibility by allowing users to commit to a consistent amount of usage measured in dollars per hour. This commitment can apply to a wide range of eligible AWS services, including EC2 instances, AWS Lambda functions, and AWS Fargate tasks, across any region. Savings Plans automatically apply discounts to usage that matches or exceeds the committed amount, offering predictable cost savings without the need for upfront payments or complex calculations.

Advantages of using a savings plan

  • Cost Savings: Savings Plans provide substantial cost savings, often up to 72% compared to on-demand pricing, offering predictability and flexibility in cost management.
  • Flexible Usage: Users can apply Savings Plans to a wide range of EC2 instances, AWS Lambda functions, and Fargate tasks, enabling flexibility in resource usage and optimization.
  • Automatic Discounts: Savings Plans automatically apply discounts to applicable usage, eliminating the need for upfront payments or complex calculations.
  • Easy to Manage: Savings Plans are easy to purchase, manage, and monitor through the AWS Management Console or API, simplifying cost optimization efforts.

Disadvantages

  • Unused Commitments: Users may incur unused commitments if actual usage falls below the committed amount, resulting in wasted cost savings.
  • Limited Scope: Savings Plans apply to specific types of AWS usage, such as EC2 instances, Lambda functions, and Fargate tasks, limiting their applicability to other services or resources.
  • Long-Term Commitment: Savings Plans require a one- or three-year commitment, which may not be suitable for all organizations or workloads with unpredictable usage patterns.

Different Types of Savings Plans

  • Compute Savings Plans: Offer savings on EC2 instance usage in exchange for committing to a specific amount of vCPU and memory usage, regardless of instance family, size, or region.
  • EC2 Instance Savings Plans: Provide savings on EC2 instance usage within a specific instance family in a selected region, offering flexibility in instance type, size, and operating system.
  • Lambda Savings Plans: Apply discounts to AWS Lambda function usage, offering savings on serverless compute workloads.

How to Get Started:

  1. Access AWS Management Console: Log in to the AWS Management Console and navigate to the Cost Explorer dashboard.
  2. Purchase Savings Plans: Select the desired Savings Plan type and commit to a specific amount of usage over a one- or three-year term.
  3. Monitor Usage: Monitor Savings Plans usage and savings through the Cost Explorer dashboard to ensure optimal cost optimization.

How to Manage Savings Plans in AWS

  • Monitor Usage: Continuously monitor Savings Plans usage and savings through the Cost Explorer dashboard to track cost optimization efforts.
  • Adjust Commitments: Adjust Savings Plans commitments as needed based on changing workload requirements, usage patterns, and cost optimization goals.
  • Evaluate Performance: Evaluate the performance of Savings Plans regularly and optimize commitments to maximize cost savings while minimizing unused commitments.
  • Utilize Recommendations: Utilize AWS Cost Explorer recommendations to identify opportunities for optimizing Savings Plans usage and maximizing cost savings.
  • Stay Informed: Stay informed about new Savings Plans offerings, pricing changes, and best practices through AWS documentation, webinars, and community forums.

By effectively managing Savings Plans in AWS, organizations can achieve significant cost savings, optimize resource usage, and maximize the value of their cloud investments.