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Amazon S3 Reviews 2025. Verified Reviews, Pros & Cons | Capterra
Excerpt
The cost forecast for the service is not accurate. There is room for improvement. The over head charges sometimes feel beefed up. There is also sync delay sometimes. Overall a really good experience. We offload media from WordPress /wp-content and store it in S3 for delivery via Cloudfront. ... … The activation of the S3 event is not guaranteed. In exceptional cases, it may not trigger and you may have to write another Lambda for recovery. This is problematic. From what kind of service should be configured for the cloud, taking into account the contents of the introduction, you can arrange the necessary specifications for storage and judge whether the S3 service is useful. I am sure you will get the performance you expect. … it is only as good as the user/admin who knows how to make the most out of this software. there is a deep learning process involved without which one could be flying blind and exposing otherwise sensitive data to the public. the search functionality is practically absent. So there is no easy way of choosing or searching for files. the date columns on the UI seldom work
Related Pain Points
S3 event notifications are unreliable and not guaranteed to trigger
8S3 event triggers (e.g., for Lambda invocation) may fail silently, requiring developers to implement separate recovery mechanisms. This creates unpredictable behavior in event-driven architectures.
AWS service selection and optimization requires deep expertise
7Using AWS services optimally demands general knowledge of all AWS services and their trade-offs, plus deep expertise in the chosen service (e.g., DynamoDB, Step Functions). Mediocre knowledge is insufficient, and the learning curve is steep with limited training materials available.
Sync delays in S3 operations
6S3 exhibits occasional synchronization delays, potentially causing consistency issues in media delivery and file access workflows.
AWS cost optimization tooling is reactive and lagging
5AWS cost management tools (Trusted Advisor, Cost Explorer) provide only historical analysis and recommendations, not proactive guidance. They lag real-time spending and cannot predict whether current costs will match forecasts, making it difficult to catch cost overruns early.
Inadequate search and file discovery functionality in S3 UI
5S3 lacks practical search capabilities, making it difficult to locate or browse files. The UI date columns are unreliable, forcing manual navigation through potentially thousands of objects.