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Amazon EFS (Elastic File System) pros and cons

4.1 out of 5
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Prominent pros & cons

PROS

Amazon EFS offers elasticity and flexible pricing, charged based on the storage used.
It features fast, stable, and scalable performance with extensive technical support from Amazon.
Amazon EFS provides shared file storage, allowing data sharing, provisioning, and management of capacity and performance.
It is extremely stable and runs securely under VPC, with no downtime or challenges reported.
Significant cost savings are possible, potentially reducing expenses by more than half.

CONS

Amazon EFS lacks ease of use for those without cloud experience and needs a simpler connection process.
It offers limited functionality on Windows compared to Linux, around 80% of its features are unavailable on Windows.
Costs are not transparent and tend to be higher than other AWS storage options like EBS or S3, with additional expenses in data transfer.
The support team's response time is slow, taking longer than a week to resolve issues.
Connectivity does not match the API availability of S3 buckets, requiring improvement.
 

Amazon EFS (Elastic File System) Pros review quotes

Sri Ganesh - PeerSpot reviewer
Mar 6, 2024
The most beneficial feature of the product for data storage stems from the fact that it serves as a shared file storage.
AA
Jun 4, 2025
There are huge money savings, as we can save more than half of our costs.
reviewer1314195 - PeerSpot reviewer
Aug 27, 2024
The first valuable thing is it is scalable.
Learn what your peers think about Amazon EFS (Elastic File System). Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
859,687 professionals have used our research since 2012.
MohanS - PeerSpot reviewer
Aug 3, 2023
The solution's technical support is good.
Mahender Nirwan - PeerSpot reviewer
Aug 12, 2024
The platform is highly scalable.
MuhammadAzhar Khan - PeerSpot reviewer
Dec 30, 2024
Amazon EFS is extremely stable, as it is managed by AWS.
Girish Mukim - PeerSpot reviewer
Dec 2, 2024
Amazon EFS offers the flexibility of scaling as needed without requiring pre-provisioned storage.
KR
Mar 30, 2020
We are not that big of a cloud user. We just use it for the storage of our bytes. The most valuable aspect is the storage.
ML
Dec 13, 2020
Its elasticity and flexible pricing are the most valuable. For Amazon EFS, you are charged based on the storage. It is also very fast and stable with a very simple and intuitive interface.
EV
Oct 4, 2023
I appreciate Amazon's extensive range of services, which makes it a favorable choice.
 

Amazon EFS (Elastic File System) Cons review quotes

Sri Ganesh - PeerSpot reviewer
Mar 6, 2024
The lack of transparency in the costs attached to the product is an area of concern where improvements are required.
AA
Jun 4, 2025
Their response was not prompt, and it took them a while to figure out solutions. While the time to respond was good, the time to resolve was not optimal, as it took more than a week.
reviewer1314195 - PeerSpot reviewer
Aug 27, 2024
The deployment is definitely not an easy process.
Learn what your peers think about Amazon EFS (Elastic File System). Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
859,687 professionals have used our research since 2012.
MohanS - PeerSpot reviewer
Aug 3, 2023
Around 80 percent of the features of Amazon EFS (Elastic File System) are available on Linux and not in Windows, making it a major drawback of the product.
Mahender Nirwan - PeerSpot reviewer
Aug 12, 2024
The platform's connectivity could be improved to be more comparable to S3 buckets, which offer better API availability.
MuhammadAzhar Khan - PeerSpot reviewer
Dec 30, 2024
EFS could be improved by including a one-click setup.
Girish Mukim - PeerSpot reviewer
Dec 2, 2024
The initial setup requires prior experience and technical skills.
KR
Mar 30, 2020
It should be simplified. There are people who don't have cloud experience. It should be storage that we are able to just connect to.
ML
Dec 13, 2020
It could be better in connecting with Windows Server instances.
EV
Oct 4, 2023
Specifically, when it comes to the file system for the learning system, we encountered performance issues with both Azure and AWS.