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Quorum OnQ vs Synology C2 Backup comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 3, 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

Quorum OnQ
Ranking in Cloud Backup
36th
Average Rating
9.0
Reviews Sentiment
7.4
Number of Reviews
22
Ranking in other categories
Backup and Recovery (48th), Disaster Recovery (DR) Software (24th)
Synology C2 Backup
Ranking in Cloud Backup
25th
Average Rating
8.0
Reviews Sentiment
7.1
Number of Reviews
2
Ranking in other categories
SaaS Backup (14th)
 

Mindshare comparison

As of October 2025, in the Cloud Backup category, the mindshare of Quorum OnQ is 0.6%, up from 0.5% compared to the previous year. The mindshare of Synology C2 Backup is 1.8%, up from 0.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Backup Market Share Distribution
ProductMarket Share (%)
Synology C2 Backup1.8%
Quorum OnQ0.6%
Other97.6%
Cloud Backup
 

Featured Reviews

Mohamed Iqbal - PeerSpot reviewer
A stable and economical solution that provides quick disaster recovery
The most valuable feature of Quorum OnQ is quick recovery. We call it a single-click recovery. If any server goes down, crashes, or experiences downtime, we can bring up the DR (Disaster Recovery) server in just two minutes. We also have a "Single Pane of Glass," wherein we work with only a single window. You don't have to use multiple windows to perform basic tasks like failover or failback.
ZH
Provides fast access to files and offers a reliable backup solution without compatibility issues
Versioning control helps speed up data recovery by providing easy access to previous versions of files. This is particularly useful when moving backups to off-site storage and deploying them quickly during installations. My experience with Synology Backup's security features includes partitioning for production environments, regular scans for new threats, and support for multifactor authentication. Password security is also emphasized, meeting basic security requirements. Before choosing Synology, consider its sensitivity in your network infrastructure, especially for critical backup and storage tasks. Prioritize security, including testing and recovery procedures, and evaluate the device's performance to ensure it meets your needs effectively. Overall, I would rate Synology C2 Backup as an eight out of ten.

Quotes from Members

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

Pros

"The solution offers good documentation."
"One of the most valuable features was the usability, since many of the features were very straightforward. The backup and restoration process was also very fast. Although we weren't able to fully test the scenarios, one of the features was that we could have it restored on a remote site. However, since we were on-prem, we weren't able to test the remote site restoration."
"It's easy to implement, easy to spin up, easily configurable, to drop-in appliances and network. There wasn't a lot of time needed to spin it up."
"The biggest feature is being able to do a file recovery to the original server. That is extremely useful and has saved us a few times when we've had ransomware. In some of those cases, people's computers were locked down by viruses which spread to things they had access to, including server shares. But we were easily able to just restore to four hours prior, instead of a day or two or more ago."
"Quorum OnQ provides an elevated ability to filter on everything from people's location to age to their voting history."
"The most valuable feature is spinning up a ready-to-go VM in a test or production environment that is based on a backup stored on the Quorum device."
"It is a very scalable solution."
"I have used the BMR (Bare Metal Restore) in several emergencies and it has absolutely saved my bacon."
"It's good for file services."
"I find Synology C2 Backup valuable for its speed, features, and server compatibility."
 

Cons

"I don't love the scheduler, as I think that interface could use an overhaul."
"Lacks compatibility in terms of supporting other OS."
"They have radio buttons that allow multiselection, which is not intuitive. Also, the URL for our environments is the same, making it confusing for management when handling different departments with different needs."
"It would be beneficial if file culling could be more granular."
"Quorum OnQ's user interface is not very attractive and should be made more attractive."
"One thing that could be done to improve it would be a single pane of glass for doing disaster recovery testing, where I could have remote consoles in one place... I still have to go to each location in a browser and then bring up the console. I'd like to see them integrate that into a single pane of glass so I don't have to go to each server."
"Better integration with cloud-based solutions like Azure and Office 365 is needed."
"They need integration with other platforms."
"Improving the pricing would be great."
"The main drawbacks of Synology C2 Backup are slower processes in certain regions and less frequent updates."
 

Pricing and Cost Advice

"The cost is higher than other software and services, but it is an absolute must-have."
"Quorum OnQ can be described as a medium-priced product...There are no ingress and egress charges in the product."
"When we quote the price of Quorum to customers, they find it expensive."
"The upfront cost of purchasing a license for the hardware is quite steep."
"We have never questioned whether it is worth it because it so obviously is a great value."
"When we first got the Quorum the licensing was different."
"The initial expenditure for us was a little under $40,000 for the recent renewal. For the first three years after that, other than electricity, there's no cost. After that, their support contract has to be renewed annually. We spent close to $6,000, between the two offices, for support."
"The total for our current solution's licensing is about $14,000 for 12 servers for three years."
Information not available
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Top Industries

By visitors reading reviews
Financial Services Firm
10%
Performing Arts
10%
Computer Software Company
8%
Manufacturing Company
7%
Comms Service Provider
10%
Manufacturing Company
10%
Computer Software Company
10%
Retailer
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business19
Large Enterprise4
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Quorum OnQ?
It's a little expensive. That said, the cost aligns with other advocacy tools we have evaluated.
What needs improvement with Quorum OnQ?
They have radio buttons that allow multiselection, which is not intuitive. Also, the URL for our environments is the same, making it confusing for management when handling different departments wit...
What is your experience regarding pricing and costs for Synology C2 Backup?
It's a reasonable price, but it could be improved. I would rate the pricing a seven out of ten.
What needs improvement with Synology C2 Backup?
None of the features require improvement as we only use it as a file server. However, improving the pricing would be great.
What is your primary use case for Synology C2 Backup?
We primarily use it as a file server. We don't use Synology for backups; we only use it as a file server.
 

Also Known As

OnQ
No data available
 

Overview

 

Sample Customers

LCL Bulk Transport
Information Not Available
Find out what your peers are saying about Quorum OnQ vs. Synology C2 Backup and other solutions. Updated: September 2025.
869,566 professionals have used our research since 2012.