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CTERA Intelligent Data Platform vs EXAScaler comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Sep 18, 2026

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

CTERA Intelligent Data Plat...
Ranking in File System Software
1st
Ranking in NAS
4th
Ranking in Cloud Storage
2nd
Average Rating
8.6
Reviews Sentiment
6.8
Number of Reviews
26
Ranking in other categories
Cloud Migration (4th), Cloud Backup (7th), Disaster Recovery (DR) Software (5th), Cloud Storage Gateways (1st), Content Collaboration Platforms (6th), AI Legal & Compliance (2nd)
EXAScaler
Ranking in File System Software
8th
Ranking in NAS
16th
Ranking in Cloud Storage
18th
Average Rating
9.0
Reviews Sentiment
8.5
Number of Reviews
1
Ranking in other categories
Storage Performance (3rd), Cloud Master Data Management (MDM) (10th)
 

Mindshare comparison

As of September 2026, in the File System Software category, the mindshare of CTERA Intelligent Data Platform is 14.9%, up from 10.4% compared to the previous year. The mindshare of EXAScaler is 3.5%, up from 1.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
File System Software Mindshare Distribution
ProductMindshare (%)
CTERA Enterprise File Services Platform14.9%
EXAScaler3.5%
Other81.6%
File System Software
 

Featured Reviews

Tim M. - PeerSpot reviewer
Senior Manager at a manufacturing company with 10,001+ employees
Supports global file recovery and rapid data versioning across 80 nodes
When we implemented CTERA Enterprise File Services Platform early on, and we've been on the platform for three years, we have three different cloud portals. We have an EU portal, we have an Americas portal, and we have an APAC portal. It would be nice if we could combine that into one portal just for that global single pane of glass look. We've talked with them about that and they say it's challenging just because of some of the structure, but that would be something nice if we could get that. I integrated with Varonis, and because CTERA Enterprise File Services Platform didn't have initially a working relationship with that vendor, it would have been nice had that pre-existed us saying we need this. But that wasn't totally CTERA's fault. There was a lot of challenge working with the vendor to build out that interface. A single pane of glass for CTERA Enterprise File Services Platform would be beneficial. Everything else works fairly well. We've never had a point where we couldn't get to something that caused us to have a serious outage, and that to me is the mark of a good software package. It's never really caused us serious issues. We have our issues, that's true, and every software package does. However, we've always been able to meet the needs of the business, and we drive hard on security, stability, and scalability. From the scalability standpoint, that's one of the most important things to us. We're on their capacity-based licensing, so if I need to ramp up another CTERA Enterprise File Services Platform NAS, if we have an M&A, I can easily and quickly spin up another NAS and start doing that data transition fairly quickly. The biggest maintenance issue with CTERA Enterprise File Services Platform is firmware upgrades. We've done a lot of transition from hardware solution to virtualized infrastructure in order to minimize that hardware lifecycle portion of it. We have to upgrade the firmware and sometimes that can be challenging in the nature of business of our size with 80 CTERA Enterprise File Services Platform nodes around the globe. The issue we've had with CTERA Enterprise File Services Platform happened recently in a firmware upgrade where there was a major database back-end upgrade and that took some time. For our smaller sites, it would be an hour or two, and I can build that into a fairly easy change window. But in our larger sites where we may have hundreds of terabytes of data, that database update process took maybe a day or a day and a half. That becomes more challenging, especially in a manufacturing environment where people are wanting to access configuration files. We had to pin the data locally because the data would be available on the local edge filer, but the cloud sync, while it was updating the database, the cloud files weren't available. That would be the other thing I'd like to see an improvement on: some way to do those database upgrades either in a more segmented fashion or in some type of offline environment. I understand the logistics behind that sounds easy, but I'm sure it's not.
reviewer2544219 - PeerSpot reviewer
Chief Architect at a tech services company with 1,001-5,000 employees
Solution enables exceptional performance and immense scalability for AI cluster training
I am a system integrator, and my customers are using EXAScaler as the de facto parallel file system for Google Cloud. They primarily use it for large AI cluster training EXAScaler provides amazing performance in terms of sequential read and random access, and it has a significant scalability…

Quotes from Members

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

Pros

"CTERA Enterprise File Services Platform has positively impacted my organization by making our data management better, giving us greater security in our use, and letting us work easier with all the file services we need."
"CTERA Enterprise File Services Platform helps us when they break something or lose things, and it makes people think I have my superhero cape on because they're thinking it's all lost, they're doomed, and we're able to quickly and effectively go back and say, 'Here you go,' and it's not hours, it's minutes."
"CTERA's instantaneous and redundant file replication, available across multiple geographical locations, ensures easy and user-friendly recovery."
"CTERA Enterprise File Services Platform has impacted my organization positively; it functions exactly as a Windows server, and users are just happy about it."
"CTERA has out-of-the-box data protection capabilities."
"CTERA Enterprise File Services Platform has helped reduce our total cost of ownership by streamlining our operations; we've eliminated several backup tools, greatly reducing software licensing needs and cutting down our overall footprint, although I don't have precise monetary figures."
"Our main reason for going for this solution was the uncontrollable growth of file data. It was unsustainable on our previous platform or technology. We needed something scalable like CTERA, so it was the scalability that we required."
"CTERA is a very scalable product, allowing us to grow."
"EXAScaler provides amazing performance in terms of sequential read and random access, and it has a significant scalability advantage as it is scalable to petabytes."
"The customers who use DDN EXAScaler are happy, especially when using large AI clusters for training."
 

Cons

"It has a learning curve."
"It would help to have a global single-pane-of-glass view of all my CTERA devices. We have different regions, and we must log in to each portal to see what's happening with those. It would be nice to have a single portal to see the health of the devices, versions, and firmware upgrades. Sometimes, we want to dive into something more complex, like investigating why CTERA storage usage grew from 2 terabytes to 4 terabytes in a week. That's a little challenging. It's something we would like to see on the road map."
"More monitoring from the platform would be good. There is some monitoring, but it is paid. It is a chargeable service. It would be good for that to be included in the base."
"CTERA Enterprise File Services Platform can be improved, but I consider it to be good overall."
"The web portal that our users access to view data and backups could be optimized. CTERA could apply some of the improvements made to their administrative interface on the user side. The administrators are a much smaller group of people than the users, so it would be helpful if they targeted user experience resources to them."
"One area for improvement is the migration tool, which at times does not work as designed, necessitating the use of alternative solutions like Robocopy."
"CTERA Enterprise File Services Platform is not as stable as a corporate would prefer."
"There are two things about CTERA Enterprise File Services Platform that I think they can improve. The first one is the reporting or maybe the monitoring solution because they lack reporting about the shares that we have, the used space, the total space, the permissions, or other relevant metrics."
"One challenge with EXAScaler is during upgrade time, as it can be problematic when upgrading node by node. Additionally, it is not multi-protocol by nature, requiring additional hardware to support various protocols like NFS or object storage."
 

Pricing and Cost Advice

"It is fairly priced. I am not too involved in the pricing of what we used to pay, but it would have reduced the cost of ownership. I cannot give a figure, but the EMC solution was very expensive compared to CTERA."
"I find the pricing reasonable. They offered us deals that helped us. Especially with the upgrade to a bigger unit last year, they were helpful with the deal."
"I am not directly involved in the pricing aspects, but I understand that CTERA's pricing is competitive and within industry standards."
"CTERA's pricing seems to be on par with some of the other players, such as Nasuni and Azure. They all have benefits, but CTERA is competitive for its features."
"So far, pricing seems to be fine."
"It is hard to compare the costs if we want to retain the same model of a separate high-performance storage or certain things, but it is one of the cheapest solutions available in Israel."
"CTERA's pricing model is competitive compared to other companies that achieve the same thing. Their closest rival is Nasuni, and CTERA is significantly more affordable than Nasuni."
Information not available
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Top Industries

By visitors reading reviews
Computer Software Company
35%
Outsourcing Company
32%
Financial Services Firm
4%
Construction Company
4%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business6
Midsize Enterprise2
Large Enterprise26
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for CTERA Enterprise File Services Platform?
Regarding pricing, setup costs, and licensing, I found CTERA Enterprise File Services Platform to have competitive pricing compared to options such as Nasuni and IBM, and we were satisfied with bot...
What needs improvement with CTERA Enterprise File Services Platform?
One area for improvement with CTERA Enterprise File Services Platform involves the data metrics, as I think having deeper insights into usage at the folder level would be beneficial; understanding ...
What is your primary use case for CTERA Enterprise File Services Platform?
CTERA Enterprise File Services Platform is used primarily as cloud storage and data retention within the company. For cloud storage and data retention in our organization using CTERA Enterprise Fil...
What is your experience regarding pricing and costs for EXAScaler?
EXAScaler is a bit expensive, particularly when comparing the total cost of ownership.
What needs improvement with EXAScaler?
One challenge with EXAScaler is during upgrade time, as it can be problematic when upgrading node by node. Additionally, it is not multi-protocol by nature, requiring additional hardware to support...
What is your primary use case for EXAScaler?
I am a system integrator, and my customers are using EXAScaler as the de facto parallel file system for Google Cloud. They primarily use it for large AI cluster training.
 

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Overview

 

Sample Customers

McDonald's, WPP, US Navy, Gore, Festo, Stryker, Bezeq, PERI
Information Not Available
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