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Amazon Elastic File System (Amazon EFS) Reviews & Product Details

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Value at a Glance

Averages based on real user reviews.

Time to Implement

1 month

Perceived Cost

$$$$$

User Insights

Average based on 71 real user reviews.

Implementation Time

1 month

Perceived Cost

$$$$$

Amazon Elastic File System (Amazon EFS) Reviews FAQs

Generated using AI

Last updated: Nov 04, 2026

What is Amazon Elastic File System (Amazon EFS), and what problem is it built to solve?

Amazon Elastic File System (Amazon EFS) is a managed cloud file system for sharing persistent files across applications and compute environments. It helps teams avoid managing storage capacity and synchronizing files across separate servers themselves.

What company sizes and industries is Amazon Elastic File System (Amazon EFS) the best fit for?

Amazon EFS has positive-use feedback across small, mid-market, and enterprise organizations, with Information Technology and Services and Computer Software standing out among the industries represented. The reported segments include:
  • Company sizes: Small businesses, mid-market organizations, and enterprises.
  • Industries: Information Technology and Services, and Computer Software.

What customer support options does Amazon Elastic File System (Amazon EFS) provide, and how do users find the overall support experience?

Amazon EFS support can be helpful and responsive, including when teams need assistance resolving a product issue. The experience is not uniformly positive, so support quality may vary.

Amazon Elastic File System (Amazon EFS) Reviews (71)

Reviews

Amazon Elastic File System (Amazon EFS) Reviews (71)

4.3
71 reviews

What do users say?

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Atharva P.
AP
Atharva P.
Cloud BI Engineer
Enterprise (> 1000 emp.)
"Fully Managed, Scalable Shared Storage with Seamless AWS Integration"
4.5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

What I like most about Amazon EFS is that it provides a fully managed, scalable shared file system that multiple applications and compute instances can access at the same time. Unlike traditional storage systems, its capacity scales automatically, so there’s no need for manual provisioning.

I also appreciate how seamlessly it integrates with EC2, ECS, EKS, and Lambda, which makes it straightforward to support workloads that need persistent shared storage. The shared storage capability is a major benefit for me.

For example, multiple ECS tasks can read from and write to files stored in EFS concurrently without requiring custom synchronization mechanisms. This simplifies application design and lets workloads scale independently while still using the same underlying storage layer. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

For high-performance workloads that demand extremely low latency, EFS may not always be the most cost-effective choice. Choosing the appropriate performance mode, throughput mode, and lifecycle policies takes some upfront planning. For large-scale storage workloads, EFS can also become expensive compared to object storage options like S3. Depending on your workload characteristics, performance tuning and selecting the right throughput settings may require additional planning as well. Review collected by and hosted on G2.com.

Shamar V.
SV
Shamar V.
Content Moderator
Mid-Market (51-1000 emp.)
"EFS provides unparalleled performance speed and flexibility. Has no limit on storage size."
5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

Amazon EFS is a very easy to set-up and implement storage for our cloud environment. We use it for back-end storage for our large systems and platforms. This helps to solve most business problems of file-as-a-service. I like that this tool provides scalable elastic file system with ease of integration with our apps and systems. It's fast and reliable and works great with distributed and analytical systems. High-performance and availability. High security features protect our data and most critical information. Low cost. Highly affordable tool. Amazing customer support. I also like the ability to connect multiple users to the same data set which is useful and enables collaboration. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

For my use case I have not experienced any dislike. Our data is secure and we can store any amount of data on the cloud. Flexible price options help us to pay what we use. Review collected by and hosted on G2.com.

Santosh V.
SV
Santosh V.
Senior Engineer
Construction
Mid-Market (51-1000 emp.)
"Easy integration and great performance file system tool."
5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

What I like about Amazon EFS is that it's very easy to use and a very powerful file system that allows for seamless transfer of user experience from one application to another in a seamless way. It also allows for storage of user-upload images to be addressed over different servers and applications. It's very scalable which allows it to be implemented from small userbase set-up through enterprise applications. No limitation on storage and IOPS. Optimize cost by infrequent access tier. Elastic it enables growth when our data grows. Overall it's a great tool and very suitable for work in the AWS ecosystem and easily integrates with other AWS tools. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

It's a great tool that we highly rely on storage on cloud and some of my disadvantages I have are like EFS could be made highly-available across regions. No compatibility with Redhat 6. Review collected by and hosted on G2.com.

Verified User in Non-Profit Organization Management
UN
Verified User in Non-Profit Organization Management
Small-Business (50 or fewer emp.)
"Amazon EFS is an easy to set-up and no maintenance tool for read and write scalability."
5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

Amazon EFS is a great tool as it handles the scalability of the filesystem so it enables multiple instances of EC2 can write and monitor the updates simultaneously. It's an easy to setup and has a great performance. It enables us to run multiple EC2 instances easily. Seamless integrations with other tools. It's fast and reliable and work very well for all the distributed and analytical systems. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

For me nothing I have come across that I dislike. No issues at all. Review collected by and hosted on G2.com.

Dashan P.
DP
Dashan P.
Quality Assurance Specialist
Mid-Market (51-1000 emp.)
"EFS is scalable and highly-available with no limit on storage size and IOPS."
5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

EFS is fast, secure and provides ample storage. Excellent response time no need to provision storage beforehand. Easier to configure and set-up. Reduce admin burden of storage and reduce over-all cost by using infrequent access tier. Run multiple EC2 instances. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

Expensive when compared to other traditional storage platforms. Review collected by and hosted on G2.com.

Arjun P.
AP
Arjun P.
Associate Software Engineer
Mid-Market (51-1000 emp.)
"Seamless Scalability and Reliability"
4/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

Amazon Elastic File System (Amazon EFS) is widely appreciated for its ease of use and implementation. Users find the platform user-friendly, with a straightforward setup process and seamless integration with Amazon EC2 instances. The service's scalability and fully managed nature make it a popular choice for applications requiring shared file storage, such as content management systems and development environments. While the pricing model may be perceived as complex, the number of features, including automatic scalability, replication, and integration with various AWS services, adds to its appeal. Customer support from AWS is generally robust, offering forums, documentation, and premium support plans, although some users may find the pricing for premium support relatively high. The frequency of use is high for applications with consistent resource demands, while occasional or low-resource-demand use cases might consider cost-effectiveness. Overall, Amazon EFS stands out for its simplicity, scalability, and integration capabilities within the AWS ecosystem. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

While Amazon EFS is suitable for many use cases, it may not offer the same level of performance as some other storage solutions, especially for applications with extremely high throughput and low-latency requirements. Review collected by and hosted on G2.com.

Ajay S N.
AN
Ajay S N.
Junior Devops Engineer
Small-Business (50 or fewer emp.)
"EFS as a Common Storage"
5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

EFS can be mounted with multiple Linux machines and can be accessed from multiples machines as well. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

EFS is available only for linux machines. But I believe there is some other service from AWS for windows, but I haven't used it. Review collected by and hosted on G2.com.

Verified User in Business Supplies and Equipment
CB
Verified User in Business Supplies and Equipment
Enterprise (> 1000 emp.)
Business partner of the seller or seller's competitor, not included in G2 scores.
"Cloud Automation and DevOps"
3.5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

Scalability: Automatically scales storage capacity to meet your needs.

Elasticity: Adjusts file system size dynamically as you add or remove files.

Performance: Provides low-latency access and high throughput for applications.

Durability and Availability: Replicates data across multiple Availability Zones for high data durability and availability.

Integration: Seamlessly integrates with other AWS services for easy data sharing and collaboration.

Security: Offers encryption at rest and in transit, and allows access control management.

Cost-Effective: Pay-as-you-go pricing with no upfront costs or minimum commitments.

These advantages make Amazon EFS a flexible, reliable, and cost-efficient solution for file storage in the cloud. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

Performance Limitations: While Amazon EFS provides good performance, it may not be suitable for applications with extremely high-performance requirements or intensive workloads.

Cost: Although Amazon EFS offers cost-effective pricing, it can be more expensive compared to other storage options, especially for high-throughput or high-capacity workloads.

Latency: The network-based nature of Amazon EFS can introduce some latency compared to local file systems, which might impact certain latency-sensitive applications.

Throughput Scaling: While EFS can scale its storage capacity, scaling throughput can be challenging and might require additional configuration or provisioned throughput modes.

Limited Access Control: The access control mechanisms of Amazon EFS are limited compared to other file systems, and fine-grained permission management may require additional configuration or third-party solutions.

Regional Limitation: Amazon EFS is limited to specific AWS regions, so it may not be available in all regions where AWS services are offered.

Performance Variability: Performance of Amazon EFS can vary based on the file system size, number of concurrent clients, and data access patterns, which may require careful monitoring and optimization. Review collected by and hosted on G2.com.

Verified User in Information Technology and Services
AI
Verified User in Information Technology and Services
Small-Business (50 or fewer emp.)
"DevOps Engineer"
5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

The best part of EFS is its auto scale and I don't have to worry about to keep increasing it. It is like load balancer of storages but in a smart way. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

Pricing is one of the reason to dislike but it overcome by its quality of service and peace of mind that storage auto expend as it need. Review collected by and hosted on G2.com.

Verified User in Information Technology and Services
UI
Verified User in Information Technology and Services
Mid-Market (51-1000 emp.)
"Amazon EFS Helpful for increasing disk space on Server"
4.5/5
What do you like best about Amazon Elastic File System (Amazon EFS)?

Amazon EFS is very useful for increasing diskspace on EC2 server. Most helpful thing is that it is shared among multiple server so we can attach it to multiple EC2 server. As well it is cost efficent because as it cost as much as we us. Its performance also icreases as much more data stored on it upto 10GB/S IPOS. It is easy to use as full documentation is avilable on AWS docs. Customer support is also helpfull and avilable any time. We can easily add it with our EC2 instances. Review collected by and hosted on G2.com.

What do you dislike about Amazon Elastic File System (Amazon EFS)?

EFS has max file size limit 47.9TiB. anyway we are not going to use this much but it may cause on some server if data increases. Review collected by and hosted on G2.com.

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Pricing Insights

Averages based on real user reviews.

Time to Implement

1 month

Perceived Cost

$$$$$
Amazon Elastic File System (Amazon EFS) Comparisons
Amazon Elastic File System (Amazon EFS) Features
Service Support
Cloud Transparency
Cloud Migration Support
Storage Scaling
Backup Support
File Security
Intelligent Data Management
Workflow Automation