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AWS S3 Express One Zone: Just a Price Cut?
Examining AWS's drastic storage cost reductions, potential adoption surge, and competitive cloud implications for latency-sensitive workloads.
Key Highlights:
- Significant price reductions announced for S3 Express One Zone.
- AWS S3 Express One Zone's storage costs are now 31% cheaper, reducing expenses for high-performance cloud storage.
- Put requests are 55% less expensive, enabling cost-effective data uploads for high-speed workloads.
- Get requests are slashed by 85%, significantly lowering costs for frequent data access in applications like real-time analytics.
- Per-gigabyte data upload and retrieval charges, are 60% cheaper, enhancing affordability for data-intensive tasks such as GenAI/ML training.[1]
- These price reductions represent a strategic shift, making S3 Express One Zone [2] a compelling choice for high-performance computing and media rendering workloads.
The News
Amazon Web Services has announced substantial price reductions for its Amazon S3 Express One Zone storage class, effective April 10, 2025. These reductions include a 31% decrease in storage costs and even larger cuts for PUT (55%) and GET (85%) requests, [3] alongside a 60% reduction in data upload and retrieval charges. Even with the per-GB bandwidth charges now applying to all bytes, estimates show that these reductions mean lower TCO using S3 Express One Zone for the vast majority, if not all, customer workloads.This move is designed to make high-performance, low-latency storage more accessible. For further details, visit the Amazon blog here.
Analyst Take
The recent price adjustments for Amazon S3 Express One Zone represent a noteworthy development in the competitive landscape of cloud storage. While a simple price reduction on the surface, the magnitude of these changes suggests a strategic intent to drive broader adoption of this high-performance storage tier. My analysis indicates that this move is architected to lower the barrier to entry for organizations with demanding, latency-sensitive workloads, potentially reshaping how they approach cloud infrastructure. The implications extend beyond mere cost savings, hinting at a deeper play for market share in key growth areas such as artificial intelligence, machine learning, and digital media.
What was Announced
The core of the announcement centers on significant price reductions across several dimensions of the S3 Express One Zone service. Specifically, the per gigabyte month storage cost has been reduced from $0.16 to $0.11. The cost per 1,000 PUT requests (for objects up to 512 KB) has decreased from $0.0025 to $0.00113. The most dramatic reduction is in GET requests (for objects up to 512 KB), falling from $0.0002 to a mere $0.00003 per 1,000 requests. [4] Furthermore, data upload and retrieval charges have been cut by 60%, now applying to all transferred data, a change from the previous limitation to portions exceeding 512 KB. These price adjustments are effective immediately across all AWS regions where S3 Express One Zone is available. This storage class itself is architected to deliver consistent single-digit millisecond data access, offering up to ten times faster performance than S3 Standard. It is designed to support up to two million GET requests per second and 200,000 PUT requests per second per directory bucket, making it suitable for high throughput and low latency applications.
The potential beneficiaries of these price adjustments are obvious. [5] Workloads heavily reliant on rapid data access, such as AI/ML training, media rendering, and transcoding, financial services for real-time analytics, and high-performance computing, stand to gain considerably. The reduced costs could very well encourage more organizations within these sectors to migrate their performance-intensive workloads to the cloud, capitalizing on the scalability and speed offered by S3 Express One Zone. It is worth noting, however, the inherent trade-off of this storage class: its single Availability Zone architecture. While this design contributes to its low [6] latency, it introduces considerations around data resilience and availability that organizations must carefully evaluate based on their specific requirements.
Looking Ahead
When you look at the market as a whole, the announcement today underscores the intense competition within the cloud storage arena. While other providers like Google Cloud and Microsoft Azure offer high-performance storage options, S3 Express One Zone's focus on consistent single-digit millisecond latency for object storage sets it apart. Research from firms like McKinsey highlights the growing demand for low-latency infrastructure to support next-generation applications. This price reduction aims to deliver a more compelling value proposition for these demanding workloads, potentially drawing customers who prioritize performance. Based on my analysis of the market, my perspective is that this move by AWS is a calculated effort to solidify its position as the leading cloud provider for performance-sensitive applications. Going forward I am going to be closely monitoring how this price adjustment impacts adoption rates and how competitors respond in terms of their own pricing strategies and service offerings. HyperFRAME will be tracking how the company does in future quarters regarding the uptake of S3 Express One Zone in key industry verticals.
Steven Dickens | CEO HyperFRAME Research
Regarded as a luminary at the intersection of technology and business transformation, Steven Dickens is the CEO and Principal Analyst at HyperFRAME Research.
Ranked consistently among the Top 10 Analysts by AR Insights and a contributor to Forbes, Steven's expert perspectives are sought after by tier one media outlets such as The Wall Street Journal and CNBC, and he is a regular on TV networks including the Schwab Network and Bloomberg.