AWS’s Amazon Aurora I/O-Optimized Cluster Configuration Goes GA, Focused on Delivering on Cost Savings

The News: Amazon Web Services (AWS) has launched a new Amazon Aurora configuration called Amazon Aurora I/O-Optimized. The new configuration can help reduce costs by up to 40% and improve performance for I/O-intensive applications, such as data analytics and machine learning. Read the full announcement from Amazon.

AWS’s Amazon Aurora I/O-Optimized Cluster Configuration Goes GA, Focused on Delivering on Cost Savings

Analyst Take: News of the general availability of AWS’s Amazon Aurora I/O-Optimized is good news for customers, promising improved performance and pricing for their I/O-intensive workloads. Databases and other I/O intensive workloads are the hardest workloads to move to the public cloud, as they are oftentimes the most demanding when it comes to performance and SLAs. Oracle has long been the leader in this space, and we are seeing Oracle Cloud Infrastructure flourish as enterprises look to migrate Oracle database workloads to the public cloud. However, many organizations are looking at open source database options such as PostgreSQL and MySQL as the basis for their cloud native application deployments.

AWS’s Amazon Aurora is a fully managed relational database service that supports MySQL and PostgreSQL workloads. It is popular for I/O-intensive workloads such as data analytics, machine learning, and high-traffic e-commerce websites. According to AWS marketing collateral, Aurora offers five times the performance of standard MySQL, three times the performance of standard PostgreSQL, and comes with built-in backup functionality.

The Aurora service offers automatic scaling, automatic failover, backup and restore capabilities, and multi-region replication for disaster recovery and low-latency access. In addition, Aurora is fault-tolerant with a minimum of two replicas for each database cluster. As with most AWS offerings, Amazon Aurora is easy to use, with a simple and intuitive management console that enables users to create and manage database instances, set up backups and recovery, and monitor performance. With built-in integrations for Amazon S3, Amazon CloudWatch, and AWS Identity and Access Management (IAM), it’s clear that Amazon’s goal is to make it easy for users to manage their entire stack on AWS.

AWS Amazon Aurora’s New I/O-Optimized Cluster Configuration is All About Performance and Cost

AWS’s Amazon Aurora’s new I/O-optimized cluster configuration is a MySQL and PostgreSQL-compatible relational database. The new configuration is designed to improve performance and reduce costs for I/O-intensive applications such as data analytics, machine learning, and high-traffic e-commerce websites.

Amazon Aurora’s I/O-optimized cluster configuration is designed to improve storage performance and reduce costs by up to 40%. The configuration includes a new instance type, called the R5b, which features high-speed NVMe-based SSD storage, and the use of Elastic Block Store (EBS) volumes to offload I/O operations from the database instance.

Amazon Aurora I/O-Optimized configuration is available in the latest version of Aurora MySQL version 3.03.1 and higher, Aurora PostgreSQL v15.2 and higher, v14.7 and higher, and v13.10 and higher. This configuration supports Intel-based Aurora database instance types such as t3, r5, and r6i, Graviton-based database instance types such as t4g, r6g, r7g and x2g, Aurora Serverless v2, Amazon Aurora Global Database Reserved Instances (RI), on-demand instances or standard RI for Amazon Aurora R6 or R7 instances.

Amazon Aurora I/O-Optimized configuration is now generally available in most AWS Regions where Amazon Aurora MySQL-Compatible Edition and Amazon Aurora PostgreSQL-Compatible Edition are available, with China (Beijing), China (Ningxia), AWS GovCloud (US-East), and AWS GovCloud (US-West) regions purported to be coming soon.

This announcement is part of AWS’s ongoing efforts to reduce the cost of running databases in the cloud and is a direct response to the rise of FinOps and cloud optimization, which is a key trend in 2023.

Looking Ahead for Amazon Aurora and Customers Using I/O-Intensive Workloads

Overall, the new I/O-optimized cluster configuration for Amazon Aurora is a welcome addition for users with I/O-intensive workloads, especially those looking to deploy MySQL and PostgreSQL instances. By using these I/O-focused instances, particularly in a reserved instance deployment model, users can improve database performance and reduce costs at the same time. These announcements are particularly useful for users who need to process large amounts of data quickly and efficiently, such as data analysts and machine learning engineers.

As the amount of data generated by applications continues to grow, the need for high-performance storage solutions will only increase. AWS’s Amazon Aurora I/O-optimized cluster configuration is a step in the right direction for meeting this demand, and we can expect to see similar innovations from other cloud providers in the near future.

Disclosure: The Futurum Group is a research and advisory firm that engages or has engaged in research, analysis, and advisory services with many technology companies, including those mentioned in this article. The author does not hold any equity positions with any company mentioned in this article.

Analysis and opinions expressed herein are specific to the analyst individually and data and other information that might have been provided for validation, not those of The Futurum Group as a whole.

Other insights from The Futurum Group:

Amazon and AWS Earnings

AWS Launches Inf2 Instances for High-Performance Generative AI

Southwest Airlines Adopts AWS Cloud to Enhance IT Operations

Author Information

Steven engages with the world’s largest technology brands to explore new operating models and how they drive innovation and competitive edge.

Related Insights
AI budget overruns
September 14, 2026

Enterprise AI Overruns Hit 46.9%: Is the Reckoning in FY2027?

Mitch Ashley, VP and Practice Lead at The Futurum Group, shares his insights on why 46.9% of enterprises are running over budget on AI and how FY2027 budgeting will force...
d-Matrix Joins NVLink Fusion. Is It NVIDIA's Hedge on Groq?
September 14, 2026

d-Matrix Joins NVLink Fusion. Is It NVIDIA’s Hedge on Groq?

Brendan Burke, Research Director at Futurum, examines d-Matrix's integration of Raptor inference XPUs into NVIDIA MGX racks via NVLink Fusion, testing if 3D-DRAM architecture outperforms Groq's SRAM-based LPX....
Can the IBMArm Dual Architecture Processor Align the Mainframe With the Agentic CPU Market
September 14, 2026

Can the IBM/Arm Dual Architecture Processor Align the Mainframe With the Agentic CPU Market?

Brendan Burke, Research Director at Futurum, shares insights on IBM’s native Arm mainframe design and the execution tests that remain before deployment....
Oracle Q1 FY 2027 AI Infrastructure Contracts Convert Into Growth
September 14, 2026

Oracle Q1 FY 2027: AI Infrastructure Contracts Convert Into Growth

Futurum Research analyzes Oracle’s Q1 FY 2027 earnings, including OCI growth, AI contract conversion, data center spending, and agentic enterprise products....
Salesforce's Job-Ready Agents Target Enterprise AI's Biggest Gap
September 11, 2026

Salesforce’s Job-Ready Agents Target Enterprise AI’s Biggest Gap

Keith Kirkpatrick, Vice President & Research Director, Enterprise Software & Di at Futurum, Salesforce's new agentic AI agents address enterprise deployment gaps, with 64.9% of decision-makers prioritizing autonomous agents for...
Atlassian Bets the Work Surface on Governed Agentic Workflows
September 10, 2026

Atlassian Bets the Work Surface on Governed Agentic Workflows

Mitch Ashley, VP and Practice Lead, CIO & Tech Buyers and Software Lifecycle Engineering at Futurum, shares his insights on Atlassian's move to governed agentic workflows and why staking the...

Book a Demo

Welcome

The vision behind everything in Futurum’s Custom Research practice is this: research should show you what is happening, what comes next, and what to do about it. It should be personal to each audience, easy for people to grasp, and structured so LLMs can reason over it accurately. And it should be fast and turnkey; you want answers now, not another project to carry for quarters.

Whether you are defining business, channel, or go-to-market strategy; evaluating vendors or justifying ROI; or commissioning research to fill an emerging market need, we have your back, with a program that answers your questions with the objectivity and credibility to drive real decisions.

To do it, we bring unmatched data to bear: Futurum research, surveys, and market projections; validated market feeds; ETR’s 15 years of insight from 10,000 technology decision-makers; G2’s buyer and user data; and what our analysts hear every day. Add leading primary collection, from AI-moderated voice interviews to surveys and analyst-led interviews, all turnkey, and every project comes out credible, nuanced, and actionable.

And we don’t just drop the results in your lap. For internal work, we provide analyst-led sessions, interactive dashboards, and a range of formats. For market-facing work, Futurum delivers turnkey activation and amplification that actually gets seen, by people and by LLMs, through our media and share of voice. This is research that moves decisions and markets.

We will meet you wherever you are, from a fast-turn brief to a multi-year program, and shape the work to your goals, timeline, and budget. The right program for your moment.

If any of this is useful, I would love to talk.

Benjamin Brown, VP Custom Research, Futurum Research

Benjamin Brown

VP, Custom Research · The Futurum Group

Newsletter Sign-up Form

Get important insights straight to your inbox, receive first looks at eBooks, exclusive event invitations, custom content, and more. We promise not to spam you or sell your name to anyone. You can always unsubscribe at any time.

All fields are required






Thank you, we received your request, a member of our team will be in contact with you.