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Amazon FSx vs Iron Mountain Iron Cloud 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:
 

Categories and Ranking

Amazon FSx
Ranking in Cloud Storage
15th
Average Rating
8.4
Reviews Sentiment
7.1
Number of Reviews
4
Ranking in other categories
File System Software (5th), File and Object Storage (16th)
Iron Mountain Iron Cloud
Ranking in Cloud Storage
27th
Average Rating
7.0
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Cloud Storage category, the mindshare of Amazon FSx is 3.3%, down from 3.8% compared to the previous year. The mindshare of Iron Mountain Iron Cloud is 1.0%, up from 0.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Storage Mindshare Distribution
ProductMindshare (%)
Amazon FSx3.3%
Iron Mountain Iron Cloud1.0%
Other95.7%
Cloud Storage
 

Featured Reviews

SB
Senior Design Engineer at Clovertex
Provides seamless research data management with effortless setup
From my experience, there are areas in Amazon FSx where more performance is needed, as they will be looking for higher IOPS. Sometimes we go with Weka or other solutions due to this need, so it should have more IO capacity when there is a demand. More performance is needed specifically in the IO area.
Naved Hussain - PeerSpot reviewer
Chief Technology Officer at Adani Enterprises Ltd
A SaaS solution that improves efficiency and helps to save time
The tool helps with hidden cloud storage. We can build security practices according to our needs. It is reactive rather than proactive.  The solution must conduct extensive research, build a product based on compression and OCR techniques, and improve scalability.  I have been using the product…

Quotes from Members

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

Pros

"I rate the stability of Amazon FSx ten out of ten."
"The shared storage capability is highly valuable."
"On a scale of one to ten, I would rate Amazon FSx a ten."
"FSx operates as an independent service, not tied to any server, which eliminates dependencies between applications for storage."
"We used it for disaster recovery perspective behind a number of resources, like batch services and RDS."
"The tool helps with hidden cloud storage. We can build security practices according to our needs. It is reactive rather than proactive."
 

Cons

"I've been facing a challenge when doing a failover from FSx side. AWS console does not refresh within a half hour."
"From my experience, there are areas in Amazon FSx where more performance is needed, as they will be looking for higher IOPS."
"A direct FTP feature would be beneficial instead of relying on transmission services."
"Amazon FSx is more costly compared to other storage solutions like EBS or EFS."
"Amazon FSx is more costly compared to other storage solutions like EBS or EFS."
"The solution must conduct extensive research, build a product based on compression and OCR techniques, and improve scalability."
 

Pricing and Cost Advice

"The lowest price I have paid is $370 or $380 per month, while the highest can exceed $3,000 per month."
"Iron Mountain Iron Cloud is expensive."
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Top Industries

By visitors reading reviews
Financial Services Firm
16%
University
10%
Manufacturing Company
8%
Retailer
7%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Questions from the Community

What needs improvement with Amazon FSx?
From my experience, there are areas in Amazon FSx where more performance is needed, as they will be looking for higher IOPS. Sometimes we go with Weka or other solutions due to this need, so it sho...
What is your primary use case for Amazon FSx?
Our customers mainly use Amazon FSx for high-performance computing. Our customers are mainly in the Life Science and Pharma industries. The majority of people are looking at S3 as their destination...
What advice do you have for others considering Amazon FSx?
There is an ongoing project where my customers are exploring the FSx solution, but not yet for AI-driven projects; they plan to in the future. For those who want to use Amazon FSx, I recommend it a...
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Also Known As

Amazon FSx for Windows File Server, Amazon FSx for Lustre
No data available
 

Overview

 

Sample Customers

Neiman Marcus, T Mobile, Docxellent, Matrix, Lyell
1. Aetna 2. Accenture 3. Adidas 4. AIG 5. Air Canada 6. Air France/KLM 7. Allstate 8.American Express 9. Aon 10. Apple 11. ATT 12. Autodesk 13. Bank of America 14. Barclay's 15.Bayer 16. Berkshire Hathaway 17. BlackRock 18. Boeing 19. BNP Paribas 20. Citigroup 21. Coca-Cola 22. Comcast 23. ConocoPhillips 24. Credit Suisse 25. CVS Health 26. Dell 27. Disney 28. Eli Lilly 29. Equinix 30. Exxon 31. FedEx 32. Ford Motor Company
Find out what your peers are saying about Dropbox, Google, CTERA and others in Cloud Storage. Updated: April 2026.
893,221 professionals have used our research since 2012.