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Amazon EFS (Elastic File System) vs Amazon S3 Glacier vs Zadara comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
5.1
Amazon EFS offers scalable, cost-effective storage with minimal maintenance, enhancing productivity and benefiting businesses through pay-as-you-go pricing.
Sentiment score
5.0
Organizations achieved 300% ROI with Amazon S3 Glacier through infrastructure savings, improved efficiency, and resource reallocation, despite support challenges.
Sentiment score
8.2
Zadara offers cost-effective scalability, eliminating upfront investments with flexible, nearly limitless capacity, potentially saving 50% in time and money.
If AWS improves support and cost management, there would be fewer reasons for users to consider other cloud platforms.
As it is Amazon S3 Glacier, it is used only for archival purposes, so it is comparatively okay to use it, and we can save money compared to the standard which is high.
The cost is not cheaper compared to AWS, and we have not seen the expected return on investment.
 

Customer Service

Sentiment score
6.6
Amazon EFS customer service is rated well for responsiveness and effectiveness, with appreciated support plans and documentation.
Sentiment score
4.0
Amazon S3 Glacier support is mixed: efficient assistance but variable response times, sufficient documentation, and varied support levels impact experiences.
Sentiment score
8.2
Zadara's exceptional, 24/7 global customer service and technical expertise reduce user workload, earning high satisfaction ratings.
While the time to respond was good, the time to resolve was not optimal, as it took more than a week.
Amazon's support model is consistent across services.
Training and support depend on the plan you have, with centralized support being very helpful in case issues arise.
There is room for improvement in providing more skilled and comprehensive solutions.
They provide documentation and resolve issues.
If it is a business plan, then the support we have is really good.
We lack adequate response times and a 24/7 service level agreement.
I rate the technical support from Zadara as nine out of ten.
 

Scalability Issues

Sentiment score
7.1
Amazon EFS excels in scalability and auto-scaling, supporting large users but may face connection restoration issues.
Sentiment score
6.4
Amazon S3 Glacier excels in scalability, supporting vast data volumes and seamless integration, meeting diverse enterprise demands globally.
Sentiment score
7.6
Zadara provides scalable, flexible workload management, supporting business growth with adjustable tiers and high performance for various needs.
Its auto-scaling feature is a crucial point, providing high scalability that I would rate at ten out of ten.
Elastic File Systems allow me to scale up or down easily.
It is very cost-effective, and there's no need for initial charges.
Amazon S3 Glacier auto-scales according to the data.
Amazon S3 Glacier is infinitely scalable, with no issues on our end.
Glacier has excellent scalability, with elasticity and security that meet industry standards.
Zadara is a fully-fledged platform, and our customers are happy with its use.
 

Stability Issues

Sentiment score
7.1
Amazon EFS is considered stable and reliable by users, with minor issues that are generally resolved quickly.
Sentiment score
6.9
Amazon S3 Glacier is praised for reliable performance, excellent SLA, and is ideal for cold storage despite occasional regional issues.
Sentiment score
7.5
Users appreciate Zadara for its stability, high-availability, and reliability, noting minimal downtime and dependable performance in demanding environments.
Amazon EFS is extremely stable, as it is managed by AWS.
While I experienced an EFS mount dropping, it was related to server issues rather than EFS itself.
It is specifically designed for cold storage.
I do not experience any stability issues.
Amazon S3 Glacier is quite stable, nine out of ten.
 

Room For Improvement

Amazon EFS needs setup simplification, enhanced Windows support, speed improvements, better security, and AI-driven ease for nontechnical users.
Amazon S3 Glacier needs improved speed, security, compliance, pricing clarity, user experience, support, cost efficiency, and interface usability.
Zadara needs better communication, advanced features, broader support, improved infrastructure, and user-friendly upgrades to enhance market competitiveness.
Enabling AI-driven or automatic features would be beneficial for new or nontechnical users.
In my project, there are challenges related to AWS, such as ensuring proper security measures with IMS code and encryption.
I would like to see improvements in the transfer rate as it takes quite a long time to retrieve data from Glacier compared to standard S3 storage.
Support could be more robust, with a focus on providing comprehensive solutions even for novel issues.
Another improvement is making Glacier available in all regions.
Adding AI capabilities could enhance the offering as well.
Maintenance can also be complicated, especially when deeper troubleshooting requires navigating the CLI and searching for logs.
 

Setup Cost

Amazon EFS provides flexible pricing based on storage and usage, but monthly costs can be higher than alternatives.
Amazon S3 Glacier provides cost-effective data archiving, though pricing complexity raises concerns despite lower initial costs and operational flexibility.
Zadara offers predictable pay-per-use pricing, with all-inclusive features and support, appealing to cost-conscious enterprise buyers.
EFS could cost around $30 to $50 per month for similar usage.
Amazon EFS is more costly compared to other storage options available from AWS.
Elastic File Systems can be expensive due to the nature of data transfer costs.
Compared to competitors like GCP, AWS can work on reducing hidden costs and overall pricing to retain startups and medium-sized businesses.
The storage cost is minimal, which is beneficial for archival purposes.
Amazon S3 Glacier is beneficial due to its lower cost.
The pricing is considered expensive.
 

Valuable Features

Amazon EFS provides scalable, flexible storage, seamless EC2 integration, and advanced security, ideal for efficient data processing and cost reduction.
Amazon S3 Glacier offers affordable, secure, and scalable long-term storage, ideal for infrequent data access and efficient cost management.
Zadara offers flexible cloud integration, scalable storage solutions, and predictable costs with high performance, reliability, and user-friendly support.
Its ease of integration with other AWS services enhances our infrastructure, while the shared storage access improves reliability and processing continuity for our applications.
They help me process data while maintaining low latency, which is crucial for efficient data processing.
The most valuable feature of Amazon EFS is its auto-scaling capability.
Glacier greatly helps in managing storage costs by moving historical data to a lower-cost storage option.
The security features include object lock encryption and immutability options, so we can use this for backups.
The most valuable features of Amazon S3 Glacier are its cost-effectiveness for data archiving and its durability.
The most valuable feature is its storage management capability.
Zadara's troubleshooting feature is very valuable for me.
 

Mindshare comparison

Cloud Storage Market Share Distribution
ProductMarket Share (%)
Amazon EFS (Elastic File System)5.0%
NetApp Cloud Volumes ONTAP10.2%
Nasuni8.5%
Other76.3%
Cloud Storage
Public Cloud Storage Services Market Share Distribution
ProductMarket Share (%)
Amazon S3 Glacier13.8%
Amazon S314.1%
Microsoft Azure File Storage9.6%
Other62.5%
Public Cloud Storage Services
All-Flash Storage Market Share Distribution
ProductMarket Share (%)
Zadara0.3%
Dell PowerStore15.8%
HPE Alletra Storage10.0%
Other73.9%
All-Flash Storage
 

Featured Reviews

MuhammadAzhar Khan - PeerSpot reviewer
Auto-scaling capabilities enhance file management while reducing downtime
The most valuable feature of Amazon EFS is its auto-scaling capability. It's really easy to configure EFS by just creating it and running a command to directly configure it with my servers. It supports unlimited use, and charges are applied based on the file usage at the end of the month. The solution offers reduced downtime and increased durability through its auto-scaling features.
ArunDhwaj - PeerSpot reviewer
Versatile data storage improves security and supports increasing data volumes
Amazon S3 Glacier offers robust security features and practically infinite storage, where we can store all kinds of media swiftly. It supports various data types, including semi-structured and raw formats. These features facilitate log management and data dumping since the service is versatile enough to handle large volumes of data and provide necessary security.
Kirubel Behailu - PeerSpot reviewer
Enhancing storage management efficiency with user-friendly experience
Our customers are using Zadara for their research and development environments. We provide infrastructure for government projects, but we are often not fully aware of their specific usage.  I typically use it for our infrastructure and offer both Zadara and Microsoft Azure to our customers Zadara…
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Top Industries

By visitors reading reviews
Computer Software Company
14%
Financial Services Firm
12%
Manufacturing Company
11%
Healthcare Company
5%
Computer Software Company
14%
Comms Service Provider
11%
Financial Services Firm
9%
University
7%
Computer Software Company
20%
Manufacturing Company
16%
Government
5%
Comms Service Provider
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business6
Midsize Enterprise4
Large Enterprise7
By reviewers
Company SizeCount
Small Business25
Midsize Enterprise6
Large Enterprise14
By reviewers
Company SizeCount
Small Business12
Large Enterprise3
 

Questions from the Community

Which file storage system is better - Amazon EFS (elastic file storage) or Azure File Storage?
Amazon EFS is easy to set up: you can use the AWS management console, API, or command-line. Amazon EFS can grow to pe...
What do you like most about Amazon EFS (Elastic File System)?
The product's initial setup phase is easy, as per the configurations.
What is your experience regarding pricing and costs for Amazon EFS (Elastic File System)?
We don't need to purchase it; we are just using it and paying Amazon as per the utilization. We make direct payments ...
Which is better - Amazon's S3 Glacier or EBS (Elastic Block Store)?
Our organization ran comparison tests to determine whether Amazon's S3 Glacier or Elastic Block Store data storage so...
What do you like most about Amazon S3 Glacier?
I like creating buckets where data can be segregated at a high level and then routing the appropriate data to each de...
What needs improvement with Amazon S3 Glacier?
The support could be improved by having specialized support staff. When we submit a question, it gets passed between ...
What needs improvement with Zadara?
The initial installation was difficult because many steps required the command line interface (CLI). Maintenance can ...
What is your primary use case for Zadara?
I use this product as storage. Specifically, I use it as big storage. That's the main use case for Zadara ( /products...
What advice do you have for others considering Zadara?
As for the pros and cons, the main concerns are the complexity of the initial installation and the complicated mainte...
 

Also Known As

No data available
Amazon Glacier
No data available
 

Overview

 

Sample Customers

Arcesium, Atlassian, Seeking Alpha, Zend
King Cpunty, Illumina, Backupify, Nearmap.com, Scribd, Baylor College of Medicine, SoundCloud
Time, Inc. A&E Network, The Washington Post, News UK, McGraw Hill, Gilt, Toshiba, Deloitte, VMware
Find out what your peers are saying about NetApp, Google, Dropbox and others in Cloud Storage. Updated: September 2025.
870,623 professionals have used our research since 2012.