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Amazon EBS (Elastic Block Store) pros and cons

Vendor: Amazon Web Services (AWS)

4.3 out of 5

35 reviews
97% willing to recommend

Pros & Cons summary

Amazon EBS (Elastic Block Store) provides scalable storage with easy expansion and contraction without downtime, integrates seamlessly with EC2, S3, and Amazon Glacier, and offers secure document storage across availability zones. It features reliable backups via snapshot capabilities and a cost-effective pay-as-you-go model. Challenges include costly fees, scalability issues, limited multi-zone access, and storage resizing difficulties. Enhancing AI capabilities and multi-zone support could improve functionality.

Buyer's Guide

Get pricing advice, tips, use cases and valuable features from real users of this product.

Prominent pros & cons

PROS

Amazon EBS is praised for its scalability, allowing easy scaling of block storage without downtime.

Its ease of use is highlighted, particularly in mounting file systems and attaching additional storage to EC2 instances.

Amazon EBS offers high performance and reliability, supporting high IOPS and ensuring data permanence.

The integration with other AWS services such as EC2, S3, and Glacier provides a seamless cloud environment.

Amazon EBS is a cost-effective option with a pay-as-you-go model, offering significant cost savings compared to physical hard disks.

CONS

Performance and scalability of Amazon EBS could be improved, particularly in handling large traffic effectively.

EBS volumes face challenges in accessibility and stability across different Availability Zones.

The cost management for Amazon EBS is a concern, as expenses can increase significantly with usage.

Amazon EBS lacks flexibility in resizing volumes, notably in scaling down efficiently.

The space reduction in Amazon EBS is difficult and can lead to unnecessary cost burdens for users.

Amazon EBS (Elastic Block Store) Pros review quotes

MuhammadAzhar Khan

Senior DevOps Engineer at Alibaba Group

Dec 30, 2024

Amazon EBS offers diverse features.

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NoSQL Data Engineer at Extractta

Dec 20, 2024

I don't need to delete or remove everything from an EBS when terminating an instance.

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Karthikeyan Ganesan

Scrum Master/ Agile Coach at Porch Group

Dec 2, 2024

If EBS is attached to an EC2 instance, it allows secure document storage.

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Amazon EBS (Elastic Block Store)

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reviewer2626161

DevOps Engineer at SONIX

Jan 6, 2025

This solution is scalable based on the free tier instances.

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Lehlohonolo Mofokeng

AWS solution architect at a manufacturing company with 51-200 employees

Nov 8, 2024

One of the features I find most valuable is that EBS can be independent. You can attach and detach it from your server.

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Arquitecto De Soluciones De TI at Claro Colombia S.A

Dec 13, 2024

EBS is a cost-effective solution, where I pay as I go, making it a favorable option.

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Pariksheet Phadatare

AWS /Azure Cloud Engineer at QodeNext India Private Limited

Dec 10, 2024

I find it valuable for applications requiring high throughput or IOPS and mention its stability and performance as significant factors.

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AWS Consultant at Virtual University

Dec 10, 2024

The platform is stable and can be replicated across different availability zones and data centers.

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AWS Authorized Instructor at Next Step Foundation

Dec 10, 2024

If an instance is terminated abruptly or accidentally, I can reattach the volume to a different instance.

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RamKumar Chinnu

Cloud , DevOps Engineer at NCS Group

Oct 22, 2024

With Amazon EBS, if you want to add an additional disk to an EC2 instance, you can simply attach an EBS volume by clicking through a few options, and it's done.

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Amazon EBS (Elastic Block Store) Cons review quotes

MuhammadAzhar Khan

Senior DevOps Engineer at Alibaba Group

Dec 30, 2024

If Amazon could add the auto-scaling feature that exists in RDS to the EBS volumes for EC2 or EKS, it would be beneficial.

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NoSQL Data Engineer at Extractta

Dec 20, 2024

I see a need for improvement in the scalability of Amazon EBS.

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Karthikeyan Ganesan

Scrum Master/ Agile Coach at Porch Group

Dec 2, 2024

There is a concept called Snapshot, which is a backup of the entire EBS volume, however, the cost is quite high.

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Amazon EBS (Elastic Block Store)

Free Report: Amazon EBS (Elastic Block Store) Reviews and More

Learn what your peers think about Amazon EBS (Elastic Block Store). Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.

893,221 professionals have used our research since 2012.

reviewer2626161

DevOps Engineer at SONIX

Jan 6, 2025

AWS services could improve by including services in the FreeTier, like Route 53 domains or SSL certificates.

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Lehlohonolo Mofokeng

AWS solution architect at a manufacturing company with 51-200 employees

Nov 8, 2024

I would like EBS to have no limitations, similar to stream-like block storage, which can accommodate an unlimited amount of sales.

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Arquitecto De Soluciones De TI at Claro Colombia S.A

Dec 13, 2024

Amazon EBS could improve by offering immutability of the data.

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Pariksheet Phadatare

AWS /Azure Cloud Engineer at QodeNext India Private Limited

Dec 10, 2024

The main challenge with Amazon EBS is cost management, as it is a high-performance volume.

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AWS Consultant at Virtual University

Dec 10, 2024

Implementing more AI-based capabilities could enhance the service.

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AWS Authorized Instructor at Next Step Foundation

Dec 10, 2024

There is a challenge of intermittent reachability with instances, where the product is sometimes available and other times not, which affects the development environment's stability.

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RamKumar Chinnu

Cloud , DevOps Engineer at NCS Group

Oct 22, 2024

There is room for improvement in AWS support.

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Show 10 more reviews (out of 31)

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Product Categories

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Popular Comparisons

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