FreeNAS vs Nasuni comparison

FreeNAS and Nasuni are both solutions in the NAS category. FreeNAS is ranked #15, while Nasuni is ranked #7 with an average rating of 8.2. FreeNAS holds a 2.7% mindshare in N, compared to Nasuni’s 3.9% mindshare. Additionally, 100% of FreeNAS users are willing to recommend the solution, compared to 100% of Nasuni users who would recommend it.

FreeNAS

Read 9 FreeNAS reviews

762 Views
762 Comparison Views

100% willing to recommend

Nasuni

Read 36 Nasuni reviews

5,185 Views
1,607 Comparison Views

100% willing to recommend

FreeNAS

Nasuni

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Executive SummaryUpdated on Nov 7, 2024

Nasuni and FreeNAS compete in the enterprise file storage category. Nasuni seems to have the upper hand for large enterprises due to its scalability and cloud integration, while FreeNAS is preferred by small to medium-sized implementations for its flexibility and cost-effectiveness.

Features:Nasuni offers a centralized management console, unlimited capacity, and continuous versioning. FreeNAS emphasizes strong integration with Linux or Windows environments, disk management, and container integration.

Room for Improvement:Nasuni could improve in areas like replication speed and monitoring capabilities, and users suggest better mobile access tools. FreeNAS needs enhanced documentation, better clustering features, and improved backup processes.

Ease of Deployment and Customer Service:Nasuni supports hybrid and public cloud environments and is praised for responsive customer service. FreeNAS is user-friendly for on-premises deployment, but relies heavily on community support.

Pricing and ROI:Nasuni has pricing based on data usage per terabyte with annual licensing, advantageous for larger enterprises due to its cloud integration. FreeNAS is open-source with minimal costs, appealing to budget-conscious users with technical expertise.

To learn more, read our detailed FreeNAS vs. Nasuni Report (Updated: December 2025).

Buyer's Guide

FreeNAS vs. Nasuni

December 2025

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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

FreeNAS

Ranking in NAS

15th

Average Rating

8.4

Reviews Sentiment

7.2

Number of Reviews

Ranking in other categories

No ranking in other categories

Nasuni

Ranking in NAS

7th

Average Rating

8.8

Reviews Sentiment

7.4

Number of Reviews

Ranking in other categories

File System Software (1st), Cloud Migration (3rd), Cloud Storage (7th), Cloud Backup (15th), Disaster Recovery (DR) Software (11th), Cloud Storage Gateways (3rd)

Mindshare comparison

As of January 2026, in the NAS category, the mindshare of FreeNAS is 2.7%, up from 2.1% compared to the previous year. The mindshare of Nasuni is 3.9%, down from 5.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.

NAS Market Share Distribution
Product	Market Share (%)
Nasuni	3.9%
FreeNAS	2.7%
Other	93.4%

NAS

Featured Reviews

Vincenzo D'Aniello

Software developer at TREXON S.R.L.

Open-source with great disk management and task synchronization

The system itself allows you to add any feature. The only bad thing is that this maybe depends on FreeBSD, and sometimes finding documentation is difficult. For example, we knew that previous versions automatically enabled the Linux kernel, yet with the recent version, this was no longer the case. Now, there was the possibility of being able to create Debian-based jails, and finding the documentation was not easy or fast. That said, in the end, we succeeded. If you find the documentation, it is always incomplete and fragmented.

Read full review

SwapnilDaga

Infrastructure Architect at a energy/utilities company with 10,001+ employees

Cloud data management that achieves cost efficiency with advanced data protection features

I am currently using Nasuni for seismic data. We have a huge data size, and we want to reduce costs. Nasuni acts as a caching solution, so we put some data into the cache, and the rest goes to the blob, which helps us save on costs. We use it for applications like Petrol and Tech Log, where 3D…

Read full review

Quotes from Members

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

Pros

"It integrates well into either Windows or Linux environments."

"Its stability is the most valuable. It is reliable, and we don't have to worry too much about it."

"What I like about it is that I can work on it from any computer or any device. The initial setup is very simple. The setup wizard is really helpful."

"The ease of use of the 'jail', the management of backups, and copies to easily create test and pre-production scenarios have speeded up the development and distribution of business apps."

"FreeNAS is much simpler and easier to use than other solutions, but we don't have the complete range of features that come with the full version."

"The solution has been very stable so far."

"It has the best storage capacity."

"The nice thing about Nasuni storage is that it is immutable. This means the data is only written once. So, you never modify the files. When you write a file out to the storage, it doesn't modify it when you change it. The technology knows how to figure out what the difference is between the original file write and what the changes are. Therefore, it only saves the changes."

"We like Nasuni's snapshot technology. The snapshot and recovery features are the things we use most frequently. Ideally, I would recommend NFS or CFS, which gives you more benefits for clients or anyone who wants to access FTP protocol, FTP utilities, SAN, and MSS."

"With Nasuni Management Console (NMC), we get a single, centralized view of our entire internal structure and data center structure. This is very important because this caters to remote locations. One of the main care center teams is dependent on this solution. As it is directly connected to customers for the calls that they receive and troubleshoot, they can then help customers out in case they are not able to place an order."

"The solution gives us a breakdown and summary of every resource and each volume within every resource. It tells us the code within a given volume, so I can go in there and look at the size of the files that are stored there. Nasuni gives me the big picture and allows me to connect things like Power BI to any endpoint. I can take that tabular information from Nasuni and look at it in a graph."

"We use Nasuni's continuous file versioning feature and it fully protects us. With the ability to version files and have continuous recovery, it helps in terms of resiliency. If we have an incident then we would be able to easily recover from it by using the technology."

"The most valuable feature is the simplicity of the backup and restore functions."

"The features I find most valuable in Nasuni are the unlimited snapshots, antivirus capabilities, auditing, and ransomware protection."

"The Nasuni management dashboard is helpful because, on the administration side, I'm able to view all of the different filers that we have in the UK, rather than check each one of them individually."

More Nasuni pros

Cons

"They should include clustering for the solution."

"The latest version of the dashboard doesn't work as good as the previous version."

"If you find the documentation, it is always incomplete and fragmented."

"They can improve the integration with PSA systems. This functionality could be better."

"FreeNAS should be better prepared for clustering."

"The support for S3 needs to be improved."

"The one thing that I find difficult to do which is very time-consuming is that I like to have a backup of the important files."

"When we have to rebuild a filer or put a new one at a site, one of the things that I would like to be able to do is just repoint the data from Azure to it. As it is now, you need to copy it using a method like Robocopy."

"There is some room for improvement when it comes to monitoring. We are not using Nasuni monitoring. We are using our own monitoring through Xenos. Nasuni can provide better monitoring capabilities for us to monitor all the filers and NMC so that we don't have to use a third-party tool."

"As administrators, we are used to having control equal to managing an on-prem device. In terms of log analysis and other things we want to do, Nasuni has some limitations limitation on what you do on the Nasuni. Nasuni could add some features to the GUI that make administration a little easier. It's tough when I have to move from one filter to another because there is no way to search it. We have to scroll up and down to find the name of it."

"We've had some organizational changes that Nasuni has not been able to keep up with, mainly from a data or file system perspective. Moving a filer from one management console has been a challenge. It lacks the flexibility to move files in and out of the management console. We have six management consoles now, and we're constantly telling Nasuni, "Hey, please allow us to move a filer from management console A to B." They can't do that."

"Its interface design or the graphic user interface design can be slightly tweaked in some areas. Some built-in setup wizards would be very beneficial. Rather than having to go in and configure it by hand, there should be more setup wizards for onboarding new data shares and getting it set up the way you want. I don't know if these are on their roadmap, but I sat down and talked to them about some of the work concerns, some of the things that we liked, and some of the things that we didn't like. They are probably working on that."

"We forecasted that the data at my client's organization would grow by about ten percent annually, but we are migrating more data because we are bringing in some servers that had not previously been within the scope of our license. We expected it would take us two years to reach a specific amount of data, but we hit that mark in one year. The licensing cost skyrocketed, so we need to renegotiate. It puts us in a bind because we are reliant on Nasuni for our service strategy. We can't deny our customers, but we also struggle to pay for that."

"Nasuni recently implemented a health system for filers. However, it needs better visibility because it lacks data and an explanation, or reasoning as to why a particular filer may be unhealthy."

"One area that we've recently spoken to Nasuni about is single sign-on. Another is integrating Nasuni with Azure Active Directory. In our particular case, that would allow for third-party consultants to access our Azure Active Directory environment as opposed to coming to our on-premises environment."

More Nasuni cons

Pricing and Cost Advice

"Its licensing cost is based on the hardware capacity."

"We use the free version of the program."

"Its price is okay. It suits our needs."

"For our configuration, we pay a little bit less than €10,000 ($12,000 USD) per year."

"It has a license fee as well as hardware costs, which we would incur if we want to use Nasuni Cloud Storage Gateway for upgrades."

"The cost of licensing is negotiated and billed annually per terabyte."

"I would not say it is economically priced, but it is affordable. If you can afford to pay for it, it is worth the money, but it is definitely not overpriced. It is priced about where it needs to be in the market. We were satisfied with the way they did their licensing and how they handled it. I believe they actually license by data size. It is based on how much data is being held on the machine and replicated, and that's completely understandable. So, for us, their pricing was as expected and affordable."

"With this solution, the license renewal is pretty swift. With the virtual appliance, you just need to take care of the OS versions and patches. In a way, we don't have to struggle much with renewals because the only thing that we need to take care of are the licenses. We renew it every three years. This aspect goes with infrastructural costs because it doesn't cost us too much to maintain the solution."

"They could lower the cost, but it saves so much money when you go into it (by losing all the backup)."

"Its pricing can get a tad expensive. When we first took Nasuni out, we were just paying for the service. We got storage at a reduced rate. It has now changed, and they're now more of an all-in-one type of thing. It can be quite expensive, but it works out. Apart from that, licensing-wise, it's very simple."

"The cost is based on the capacity, which is approximately $100 USD per terabyte."

"The pricing is on par with everybody else, and fair."

More Nasuni pricing and cost advice

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Top Industries

By visitors reading reviews

Comms Service Provider

16%

Performing Arts

12%

Computer Software Company

Government

Computer Software Company

13%

Financial Services Firm

11%

Manufacturing Company

Construction Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	7
Large Enterprise	2

By reviewers
Company Size	Count
Small Business	3
Midsize Enterprise	8
Large Enterprise	24

Questions from the Community

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Does Nasuni have a good pricing model?

Based on the experience of my organization, Nasuni is definitely worth the money, since it gives you an all-in-one solution where you'd usually need several programs. About the cost, there isn't a ...

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Is it easy to restore files with Nasuni?

As someone who has used this feature of Nasuni I can tell you - yes, it's good for file recovery and you'll definitely benefit from very quick times. I can't tell you if it's the best one because I...

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What features and services does Nasuni offer?

Hi, if you pick Nasuni, you'll be benefiting from many services for a good price. Well, it's a personalized price you get after an agreement with the company but in my organization's case, it is a ...

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Egnyte vs Nasuni

Compared 8% of the time

Qumulo vs Nasuni

Compared 7% of the time

Dell PowerScale (Isilon) vs Nasuni

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Product Reports

Buyer's Guide

FreeNAS

January 2026

Download FreeNAS product report

Buyer's Guide

Nasuni

January 2026

Download Nasuni product report

Overview

FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. FreeNAS is the simplest way to create a centralized and easily accessible place for your data. Use FreeNAS with ZFS to protect, store, backup, all of your data. FreeNAS is used everywhere, for the home, small business, and the enterprise.

FreeNAS

Nasuni is a file data services enterprise focused on assisting firms with their digital transformation, global expansion, and information awareness. The Nasuni File Data Platform is a suite of cloud-based services designed to enhance user productivity, ensure business continuity, provide data intelligence, offer cloud options, and simplify global infrastructure. This platform and its auxiliary services are projected to replace conventional file infrastructure such as network attached storage (NAS), backup, and Disaster Recovery (DR), with an expandable cloud-scale solution. By storing file data in scalable cloud object storage from multiple providers, Nasuni positions itself as a cloud-native alternative for traditional NAS and file server infrastructure. Based in Boston, Massachusetts, USA, Nasuni serves sectors like manufacturing, construction, technology, oil and gas, financial services, and public sector worldwide, offering its services in more than 70 countries.

Reviews from Real Users

James J., IT Manager at a marketing services firm, says Nasuni’s management dashboard is helpful because he's able to view all of the different filers at once rather than check each one of them individually. He values the software’s security, reliability, good performance, helpful alerting, and responsive support.

According to a Server Engineering Services Lead at a mining and metals company, Nasuni offers good OR and DR capabilities, performs well, offers data security, and continuous file versioning helps recover from hardware failures.

The Managing Director of IT at a construction company appreciates Nasuni because it eliminates a lot of work that was previously done when managing backing up and restoring data files.

Nasuni

Sample Customers

Morroni Technologies Inc., Creative Integrations

American Standard, CBRE, Cushman & Wakefield, E*TRADE, Ithaca Energy, McLaren Construction, Morton Salt, Movado, Urban Outfitters, Western Digital

Buyer's Guide

FreeNAS vs. Nasuni

December 2025

Free Report: FreeNAS vs. Nasuni

Find out what your peers are saying about FreeNAS vs. Nasuni and other solutions. Updated: December 2025.

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