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Synology DSM vs Unitrends comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Sep 11, 2024

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

Synology DSM
Ranking in Backup and Recovery
22nd
Average Rating
9.0
Reviews Sentiment
8.0
Number of Reviews
10
Ranking in other categories
No ranking in other categories
Unitrends
Ranking in Backup and Recovery
33rd
Average Rating
7.8
Reviews Sentiment
7.8
Number of Reviews
34
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Backup and Recovery category, the mindshare of Synology DSM is 1.7%, up from 1.4% compared to the previous year. The mindshare of Unitrends is 0.5%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Backup and Recovery Market Share Distribution
ProductMarket Share (%)
Synology DSM1.7%
Unitrends0.5%
Other97.8%
Backup and Recovery
 

Featured Reviews

Michael Adejoh - PeerSpot reviewer
Reliable and cost-effective
One area where Synology DSM could improve is in enhancing its ability to detect and respond to security threats during backups and replication. Currently, it lacks the capability to automatically stop backups if it detects a virus or suspicious network activity, as some third-party solutions can. Having AI-driven analytics to identify anomalies and halt backups during potential attacks, along with notifications to administrators, would be valuable. Additionally, providing a dashboard for monitoring the backup environment's security would be a beneficial feature. These improvements would help address security concerns and make Synology more competitive in this aspect.
Todd Guthrie - PeerSpot reviewer
The solution can be used to back up servers and Hyper-V cluster nodes, but its support is super expensive
I wouldn't rate Unitrends a ten out of ten because we had some hard drive failures in the appliance. Typically, when you have OneDrive, you can get it replaced. For some particular reason, the situation caused the entire system to crash. We had to reinstall the CentOS operating system on it, and we lost all our backups. They said there was no way to retain it, and it was pretty devastating and concerning that a drive failure would cause the loss of all the data on the appliance. It was extremely disappointing, and we had to start from scratch after three years worth of backup data. I rate Unitrends a nine out of ten for stability.

Quotes from Members

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

Pros

"It offers a variety of software options through its package center, allowing users to customize their NAS device to serve multiple purposes."
"The most valuable feature of the solution is that it serves as a backup for our company's virtual machine."
"The most valuable features of Synology DSM are its security and connectivity."
"The most valuable aspect is its ability to handle multiple disks."
"Because of its simplicity and the wide array of features it offers, I would recommend DSM for both tech-savvy individuals and those who prefer a straightforward file-serving solution."
"Synology DSM is very easy to work and operate."
"The most valuable features are the basic storage, file management, Btrfs file system, and built-in backups that come with the solution."
"The solution's most valuable feature stems from its ease of use, making it the tool's most interesting part."
"What I found most valuable in Unitrends is its simple user interface. It also works reliably."
"Replication to Forever Cloud."
"The most valuable feature of Unitrends for me is the automated feedback"
"It's not easy to scale it."
"The backup feature and recovery option are good because they allow the instant recovery of Hyper-V nodes and files."
"The ability to back up both physical and virtual appliances under one roof."
"I am impressed with the tool's reporting and UniView features."
"The ability to backup both physical and virtual machines, along with having an appliance store the backups locally instead of on a file server, NAS, or SAN."
 

Cons

"The product's only shortcoming is pricing, as it is an expensive solution."
"Synology DSM's user interface is not quite intuitive."
"The only bothersome aspect is that the device is aging."
"Even though Synology provides a backup solution, it does not recognize the VM movement across cluster hosts."
"One area where Synology DSM could improve is in enhancing its ability to detect and respond to security threats during backups and replication."
"The platform could be much more cost-effective and flexible for integrating third-party products."
"There's a surveillance application that allows you to connect IP cameras and stream footage to Synology and it is a great feature, but it's not always clear that adding more cameras may require purchasing additional licenses."
"Users may lose their data if they don't configure the solution properly."
"There are some questions as to how safely they are storing backup data."
"The solution’s support and onboarding process needs to be improved."
"The solution’s UI can be improved. I am saying this because I have seen solutions with better UIs."
"I would like to see the real-time replication process improved, and a zero RPO feature added."
"No appliance update notifications."
"Comparing the features and the working pattern, definitely they have to come down on pricing if they want to compete in the market."
"The ability to run just differentials without pulling the full on your archive."
"Making the seeding process more accessible and easier to understand. Also, make more of the undocumented best practices easier to find."
 

Pricing and Cost Advice

"The licensing part of the solution is free. The hardware is more expensive than the other solutions in the market, but it's okay in the long run."
"The price of the solution is very good."
"The pricing varies widely, catering to a broad range of needs."
"It is quite an affordable solution."
"The solution’s pricing is neither cheap nor expensive."
"Synology DSM is a cheap solution."
"Synology DSM is a free tool."
"We found that the cost of Unitrends was about the same as the Dell DR6300. We liked the fact that the Unitrends appliance was all-in-one."
"When we renew the Unitrends maintenance contract and update it to the latest version, the cost would be $5,000 per year. There are no hidden costs. They've been transparent with the costs."
"Based on a scale of one to ten, with one being low and ten being high, I would rate the pricing of this solution as a three. Also, there are no additional costs involved in the standard licensing of the solution."
"The cost of Unitrends definitely draws you in. The licensing is all included in the appliance, which is a great incentive."
"When you purchase initially, get into the program which gives replacement hardware for free when you renew your support agreement."
"Initial pricing is competitive. Renewal pricing is steep, so make sure to project costs for the lifetime of the appliance(s)."
"Talk with the sales guys. They can work with you on the best package."
"I would rate the solution's pricing a four out of ten. The licensing is yearly and it depends on the customers."
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Top Industries

By visitors reading reviews
Computer Software Company
14%
Government
9%
Manufacturing Company
8%
Comms Service Provider
7%
Retailer
16%
Manufacturing Company
12%
Educational Organization
11%
Non Profit
10%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise4
Large Enterprise1
By reviewers
Company SizeCount
Small Business12
Midsize Enterprise15
Large Enterprise8
 

Questions from the Community

What do you like most about Synology DSM?
The most valuable features of Synology DSM are its security and connectivity.
What is your experience regarding pricing and costs for Synology DSM?
The solution’s pricing is neither cheap nor expensive.
What needs improvement with Synology DSM?
Users may lose their data if they don't configure the solution properly.
What do you like most about Unitrends?
The most valuable feature of Unitrends for me is the automated feedback
What needs improvement with Unitrends?
In terms of improvement, the UI, especially in the recovery section, is unclear about which repository it uses—I had to hover over to find that information. Figuring out the scripting part wasn't s...
What is your primary use case for Unitrends?
I use Unitrends to back up my VMware virtual machines and files, ensuring redundancy for both disks and protection against ransomware. I have implemented an air gap strategy by keeping some backups...
 

Comparisons

 

Also Known As

Synology DiskStation Manager (DSM)
No data available
 

Overview

 

Sample Customers

Information Not Available
NHL Players Association, Salvation Army, Sligro Food Group, Mason General Hospital, Tec Group, Saldab IT, Baker Tilly, Clinton Savings Bank, Ennit Magna Bank, Manukau Institute of Technology
Find out what your peers are saying about Synology DSM vs. Unitrends and other solutions. Updated: September 2025.
869,760 professionals have used our research since 2012.