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CTERA Enterprise File Services Platform vs EXAScaler 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

CTERA Enterprise File Servi...
Ranking in File System Software
1st
Ranking in NAS
4th
Ranking in Cloud Storage
3rd
Average Rating
8.8
Reviews Sentiment
6.9
Number of Reviews
21
Ranking in other categories
Cloud Migration (4th), Cloud Backup (8th), Disaster Recovery (DR) Software (6th), Cloud Storage Gateways (1st), Content Collaboration Platforms (6th), AI Legal & Compliance (3rd)
EXAScaler
Ranking in File System Software
8th
Ranking in NAS
16th
Ranking in Cloud Storage
17th
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 June 2026, in the File System Software category, the mindshare of CTERA Enterprise File Services Platform is 16.3%, up from 9.4% compared to the previous year. The mindshare of EXAScaler is 2.9%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
File System Software Mindshare Distribution
ProductMindshare (%)
CTERA Enterprise File Services Platform16.3%
EXAScaler2.9%
Other80.8%
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

"The replication workflows have replicated content to our branch offices and cached that content, which makes that content accessible to our regional offices around the globe and makes accessing that data much easier and much faster."
"CTERA Enterprise File Services Platform has positively impacted my organization in that it works as a file server, and centralizing things makes managing them in one location simpler than managing them everywhere else."
"I can definitely say that there is considerable time savings with CTERA Enterprise File Services Platform compared to traditional approaches for file access and saving."
"Apart from time-saving, CTERA Enterprise File Services Platform provides secure file access and centralized control, which are measurable benefits for me."
"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."
"The user interface of CTERA Enterprise File Services Platform is fantastic, providing a centralized console where we can manage all our Edge Filers and configure them through a very user-friendly interface."
"The support is awesome. It is top-notch. I would rate their support a ten out of ten."
"It is a three-in-one solution for us. It is a file-sharing platform, an archiving solution, and also a backup solution."
"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

"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."
"It has a learning curve."
"CTERA Enterprise File Services Platform could be improved by being a little faster in performance and having a timeline for new features and updates."
"They fixed all the requirements that we had in the beginning. The beginning was a little bit rough, but we tuned it nicely. However, in some cases, they could improve performance."
"Stability-wise, we just went through one issue that they addressed. We were having cloud sync issues."
"There needs to be improvements, particularly regarding real-time sync conflict resolution and cloud latency."
"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."
"There are some micro-level loggings that would have been better in improvising, and all those details are in the pipeline."
"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 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."
"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."
"So far, pricing seems to be fine."
"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."
"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."
"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."
"I am not directly involved in the pricing aspects, but I understand that CTERA's pricing is competitive and within industry standards."
Information not available
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Top Industries

By visitors reading reviews
Computer Software Company
45%
Outsourcing Company
24%
Financial Services Firm
4%
Educational Organization
4%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business2
Midsize Enterprise2
Large Enterprise19
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for CTERA Enterprise File Services Platform?
Our experience with pricing, setup cost, and licensing for CTERA Enterprise File Services Platform was good; it was very manageable for getting started with the product.
What needs improvement with CTERA Enterprise File Services Platform?
Regarding automation and ease of use in CTERA Enterprise File Services Platform, while we currently have all the automations we need, I believe there is room for more improvements. CTERA Enterprise...
What is your primary use case for CTERA Enterprise File Services Platform?
The main use case for CTERA Enterprise File Services Platform is to ensure that employees working for the client I have been contracting with have access to all saved files. In my day-to-day work, ...
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.
 

Interactive Demo

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Overview

 

Sample Customers

McDonald's, WPP, US Navy, Gore, Festo, Stryker, Bezeq, PERI
Information Not Available
Find out what your peers are saying about CTERA, Nasuni, Panzura and others in File System Software. Updated: May 2026.
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