Stream Team
Dec 14, 2023
min
Amazon Elastic Block Store (EBS) is a high-performance block storage service that allows you to attach persistent storage volumes to your Amazon EC2 instances. While EBS provides a wide range of benefits, it can be a significant contributor to your AWS costs if not managed efficiently. This article outlines some best practices to optimize EBS costs without compromising on performance or reliability.
Amazon EBS offers several volume types, each with its performance characteristics and cost structure. Choosing the right EBS volume type for your workload can help you optimize costs. For example, you can use General Purpose SSD (gp2 or gp3) volumes for most workloads, while Provisioned IOPS SSD (io1 or io2) volumes can be reserved for I/O-intensive applications that require consistent performance.
Regularly monitor and analyze your EBS volume usage to ensure that you're not over-provisioning storage capacity. Use tools like Amazon CloudWatch and AWS Trusted Advisor to identify underutilized volumes and rightsize them accordingly. Rightsizing EBS volumes can help you reduce costs without impacting performance.
EBS snapshots allow you to create point-in-time backups of your EBS volumes. However, retaining too many snapshots can lead to increased storage costs. Implement EBS snapshot lifecycle policies to automatically delete older snapshots, reducing the overall storage costs associated with your backups.
Amazon DLM automates the creation, retention, and deletion of EBS snapshots based on policies you define. By using DLM, you can optimize EBS snapshot costs and ensure that you're only retaining necessary backups, reducing overall storage expenses.
Optimizing the performance of your EBS volumes can help you get more value for your money. Ensure that your applications are using the optimal I/O block size for your volume type and that they're not experiencing I/O bottlenecks. Additionally, consider using EBS-optimized instances or Nitro-based instances for improved performance.
Terminating an EC2 instance does not automatically delete its associated EBS volumes, leading to orphaned volumes that still incur charges. Regularly identify and delete unused EBS volumes to avoid unnecessary storage costs.
Regularly monitor and analyze your EBS costs using tools like AWS Cost Explorer, AWS Budgets, and AWS Trusted Advisor. Identify trends and inefficiencies to optimize your EBS cost management strategy accordingly. Consider setting up cost allocation tags to gain granular insights and control over your EBS costs.
Stream.Security delivers the only cloud detection and response solution that SecOps teams can trust. Born in the cloud, Stream’s Cloud Twin solution enables real-time cloud threat and exposure modeling to accelerate response in today’s highly dynamic cloud enterprise environments. By using the Stream Security platform, SecOps teams gain unparalleled visibility and can pinpoint exposures and threats by understanding the past, present, and future of their cloud infrastructure. The AI-assisted platform helps to determine attack paths and blast radius across all elements of the cloud infrastructure to eliminate gaps accelerate MTTR by streamlining investigations, reducing knowledge gaps while maximizing team productivity and limiting burnout.
