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Qumulo vs Rubrik NAS Cloud Direct comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 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

Qumulo
Ranking in NAS
9th
Average Rating
8.4
Reviews Sentiment
7.3
Number of Reviews
12
Ranking in other categories
File and Object Storage (12th)
Rubrik NAS Cloud Direct
Ranking in NAS
17th
Average Rating
9.0
Reviews Sentiment
6.2
Number of Reviews
2
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the NAS category, the mindshare of Qumulo is 4.2%, down from 6.5% compared to the previous year. The mindshare of Rubrik NAS Cloud Direct is 0.7%, up from 0.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
NAS Mindshare Distribution
ProductMindshare (%)
Qumulo4.2%
Rubrik NAS Cloud Direct0.7%
Other95.1%
NAS
 

Featured Reviews

Esther Sultaana - PeerSpot reviewer
Storage Consultant Storage at Hewlett Packard Enterprise
Unified file platform has delivered secure multi‑protocol access for massive data growth
The creators of Qumulo were the ones who created Isilon, and I had a conversation with them, so any of the features within Isilon may need tweaking, but I think they resolved it here. In the year that I worked with it, I did not see anything that I had an issue with. The security is great, and it works with cloud technologies, being a hands-based tool, so you can use it with AWS or Microsoft Azure. It programs very easily. There are REST APIs, and there is a cloud connection. The management and program layer is made up of three capabilities: API, the command line, and a visual interface. In the year that I worked with it and brought it in, I think it has been effective. The only thing I would like to see added to Qumulo is for the interface to improve visually, more in line with vCenter, but that is just my thought. Overall, I appreciate it.
Jaspreet k - PeerSpot reviewer
Head Of The Operations at Flash AI
Reduced manual monitoring and now gain real-time insight into agent behavior and governance
A specific scenario where Rubrik NAS Cloud Direct was really helpful in my environment is that since we are using it for a long time, it provides us a well for monitoring and governance for the workflows we use in the current project. What stands out is the amount of context available on the agent actions rather than simply generating another security alert. It focuses and gives us a report including continuous monitoring with evaluation, policy enforcement, and remediation. Rubrik NAS Cloud Direct's Sage engine is designed to prevent and provide intent-based governance for the agent actions. This is why we are using it and this is how it is helping. Rubrik NAS Cloud Direct offers multiple important features, but the most important feature which I love is the agent monitor which allows us to automatically discover the agents and gives us visibility into their activity in real time. The second is the agent inventory and risk profiling, which helps us identify which agents are active in real time and which ones require closer attention. Additionally, one of the features that helps us is data and identity visibility, allowing us to see what information an agent is accessing and which identity it interacts with. Moreover, the immutable audit trail is very useful when investigating why an agent performs a particular action. Rubrik NAS Cloud Direct's agent monitor has made my work easier and more efficient, as it is very useful when we have to see the overall agentic monitor of the organization. To understand it better, we can just go there and check what is the activity, how many agents are active, who is working, and who is misbehaving. Sometimes they take commands from other agents, which is not expected. It gives us clarity over the agents and also helps us create proper ROI reports, ensuring that the agents are performing in the right direction with minimal cost.

Quotes from Members

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

Pros

"One of the best things I love about Qumulo is the performance and the support available."
"The most valuable feature is real-time analytics."
"Overall, I would rate Qumulo a nine. I appreciate that it does snapshots, and you could use replication."
"Qumulo has positively impacted my organization by simplifying storage management while providing a single, scalable platform, reducing administrative efforts, making storage growth easier to manage, and allowing users to experience consistent performance."
"The ratio of total operational cost to complexity versus feature set is very good."
"The most valuable features of Qumulo are its rolling updates and all-day availability."
"The most valuable feature of Qumulo is the ability to share files and reliability."
"It is a very stable product. I never faced any issues."
"Rubrik NAS Cloud Direct has improved my organization with secured backups, and even in case of attacks, we are safe with respect to the backup data we have."
"Rubrik NAS Cloud Direct has positively impacted my organization by showing at least a seventy to eighty percent reduction in manual effort for agent monitoring and investigating, which is exceptional."
 

Cons

"There is plenty of room for improvement. In the future, I would like to see non-disruptive updates."
"The support for iMac and protocols should be improved, not all features are available."
"The only thing I would like to see added to Qumulo is for the interface to improve visually, more in line with vCenter, but that is just my thought."
"The solution could improve availability and improve data protection or data services such as compression of deduplication. In a future release, we'd like to have more cloud API integrations."
"The price of the software is a bit expensive, so a reduction in cost would make it more competitive."
"One aspect of Qumulo that I hoped to see improved was its software upgrade process, which did see significant progress during my usage. Initially, upgrading the software resulted in several minutes of system downtime. However, by the time I departed last summer, the downtime had reduced to mere ten seconds. Although I am unsure if Qumulo has yet achieved a completely outage-free upgrade, I simply performed the upgrades early in the morning before the marketing department began its workday, so any downtime was inconsequential."
"Some services are not at par with competitors today, and services such as pricing, licensing, and reporting can be better."
"Some anti-theft permissions do not transfer well to Qumulo."
"In terms of stability, Rubrik NAS Cloud Direct is still not stable as it is evolving, so I would give it a seven or eight."
 

Pricing and Cost Advice

"The price of Qumulo is reasonable."
"The price of the solution is in the middle range compared to others. We look at the price per terabyte."
Information not available
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Computer Software Company
9%
Manufacturing Company
7%
Government
7%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business6
Midsize Enterprise3
Large Enterprise9
No data available
 

Questions from the Community

What needs improvement with Qumulo?
Although Qumulo has been around for several years and I think they have a very good product, I cannot think of anything offhand that needs improvement. I appreciate that I can use it to check wheth...
What is your primary use case for Qumulo?
My main use case for Qumulo is primarily in healthcare imaging and media entertainment. It is the file-heavy workload for enterprises, and it is used extensively in healthcare. One of the companies...
What advice do you have for others considering Qumulo?
I believe Qumulo is great for a storage engineer because it allows me to validate migration throughput, which is part of the real-time analytics. That helps considerably during migrations. I freque...
What is your experience regarding pricing and costs for Rubrik NAS Cloud Direct?
Regarding the pricing of Rubrik NAS Cloud Direct, I am not sure because there is a separate team who is working on the cost.
What needs improvement with Rubrik NAS Cloud Direct?
I am not sure about areas for improvement. In terms of stability, Rubrik NAS Cloud Direct is still not stable as it is evolving, so I would give it a seven or eight. Stability can be improved becau...
What is your primary use case for Rubrik NAS Cloud Direct?
Approximately 25 users in a big team manage the backups with Rubrik NAS Cloud Direct.
 

Overview

 

Sample Customers

County of Riverside Sheriff Department, Hyundai Mobis Automotive North America, University of Arizona, UCSD - San Diego Supercomputer Center, Medical College of Wisconsin, Sinclair Oil, Royal Dutch Shell, Kaiser Permanente, Deluxe Creative, Vexcel Imaging, University of Florida, The Madison Square Garden Company, Arizona State University, Cinesite, San Diego Padres Baseball, Johns Hopkins University - School of Medicine, IHME, EllieMae, Washington State University.
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