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HPE Zerto Software vs Synology DSM comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jun 11, 2025

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

HPE Zerto Software
Ranking in Backup and Recovery
2nd
Average Rating
9.0
Reviews Sentiment
7.2
Number of Reviews
309
Ranking in other categories
Cloud Migration (2nd), Cloud Backup (3rd), Disaster Recovery (DR) Software (2nd)
Synology DSM
Ranking in Backup and Recovery
18th
Average Rating
9.0
Reviews Sentiment
8.0
Number of Reviews
10
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2025, in the Backup and Recovery category, the mindshare of HPE Zerto Software is 3.1%, down from 3.3% compared to the previous year. The mindshare of Synology DSM is 1.9%, up from 0.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Backup and Recovery
 

Featured Reviews

Sachin Vinay - PeerSpot reviewer
Leverage disaster recovery with reliable support and cost-effective future-proof features
Zerto is straightforward to implement because it only requires the installation of an agent on the VMs designated for migration. A service, typically a VM, must also be deployed at the disaster recovery location. This entire process is simple and can be completed within three days. Zerto's near-synchronous replication occurs every minute, allowing for highly granular recovery points. This means that even if interruptions or malware disruptions occur within that minute, Zerto can restore to the last known good state, effectively recovering the entire setup to the latest backup. This capability ensures high data security and minimizes potential data loss. One of the main benefits of implementing Zerto is its data compression, which significantly reduces the load on our IPsec VPN. Zerto compresses data by 80 percent before transmitting it across the VPN, minimizing the data transferred between geographically dispersed locations. This compression and subsequent decompression at the destination alleviate the strain on the VPN, preventing overload and ensuring efficient data synchronization. Zerto simplifies malware protection by integrating it into its disaster recovery and synchronization features. This comprehensive approach eliminates the need for separate antivirus setups in virtual machines and applications. It streamlines our security measures and removes the need for additional software or solutions, resulting in an excellent return on investment. Zerto's single-click recovery solution offers exceptional recovery speed. Through the user interface, a single click allows for a complete restoration from the most recent backup within two to three minutes, enabling rapid recovery and minimal downtime. Zerto's Recovery Time Objective is excellent. In the past, if a virtual machine crashed, we would recover it from a snapshot, which could take one to two hours. With Zerto, the recovery process takes only five minutes, and users are typically unaware of any disruption. This allows us to restore everything quickly and efficiently. Zerto has significantly reduced our downtime. When malware affects our data, Zerto immediately notifies us and helps us protect other applications, even those not yet implemented with Zerto. By monitoring these applications, we can quickly identify and address any potential malware spread, minimizing downtime across our systems. Zerto significantly reduces downtime and associated costs during disruptions. Our services are unified, so in the event of a disruption without Zerto, even a half-day disruption would necessitate offline procedures. This would lead to increased manpower, service delays, and substantial financial losses due to interrupted admissions and other critical processes. By unifying service processes, Zerto minimizes the impact of outages. Zerto streamlines our disaster recovery testing across multiple locations by enabling efficient failover testing without disrupting live services. Traditionally, DR testing required downtime of critical systems, but Zerto's replication and failover capabilities allow us to test in parallel with live operations. This non-disruptive approach ensures continuous service availability while validating our DR plan, even in scenarios like malware attacks, by creating a separate testing environment that mirrors the live setup. This comprehensive testing provides confidence in our ability to handle real-world incidents effectively. This saves us over 60 percent of the time. Zerto streamlines system administration tasks by automating many processes, thereby reducing the workload for multiple administrators. This allows them to focus on other university services that require attention and effectively reallocate support resources from automated tasks to those requiring more dedicated management. Zerto is used exclusively for our critical services, providing up to a 70 percent improvement in our IT resilience.
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.

Quotes from Members

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

Pros

"The near-synchronous replication is one of the primary reasons we're using Zerto because we have recovery intervals of sub-five seconds. On a scale of 10, where 10 is "very important", this feature is a 10."
"Zerto ensures a smooth transition during a disaster when we need to automatically switch from our primary environment to our recovery one."
"The features I find most beneficial about Zerto include continuous data protection, easy configuration, and simplified management with a user-friendly interface."
"I like the ease of recovery and backup the most."
"Since the log files are continuously transmitted, the granularity of restores is amazing."
"Their support is very good."
"Zerto is a flexible and resilient business continuity and disaster recovery solution."
"What I like most about Zerto is that it makes my job much easier. I have peace of mind knowing that it works. The replication time and the minor amount of time it takes to sync a new server outside of any of my huge 40-terabyte boxes is ridiculously quick."
"Synology DSM is very easy to work and operate."
"The most valuable feature of the solution is that it serves as a backup for our company's virtual machine."
"The solution's most valuable feature stems from its ease of use, making it the tool's most interesting part."
"The product performs well. It is easy to use and implement."
"The most valuable features of Synology DSM are its security and connectivity."
"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."
"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 features are the basic storage, file management, Btrfs file system, and built-in backups that come with the solution."
 

Cons

"The RPO for our SQL server has room for improvement."
"It is a little expensive."
"An integrated encryption would allow for faster initial install and connection to the remote cloud site."
"The primary concern expressed by all server users is the lack of robust integration features."
"It would also be nice if they could find a way to make it where one VM does not impact the entire journal history of the VPG."
"I want to have an OVF or some local deployment where I can deploy the ZVRA rather than having to push it from the console. Some of our smaller remote sites have relatively poor bandwidth, and they can't keep up with the constant deployment stream from our center console, meaning we have to find some creative hours to get around the bandwidth bottlenecks. If I could push out a small install file, install it locally, and then reach back to the console, that would be excellent."
"They are not cheap. They are more expensive than others."
"The product could benefit from improvements in automation, specifically in the area of failovers."
"The platform could be much more cost-effective and flexible for integrating third-party products."
"Even though Synology provides a backup solution, it does not recognize the VM movement across cluster hosts."
"Users may lose their data if they don't configure the solution properly."
"Synology DSM's user interface is not quite intuitive."
"Synology DSM is a good enough solution for small and medium companies, but I have not seen a big configuration of the solution for a big organization."
"The only bothersome aspect is that the device is aging."
"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."
"One area where Synology DSM could improve is in enhancing its ability to detect and respond to security threats during backups and replication."
 

Pricing and Cost Advice

"Zerto is definitely more costly compared to its competitors, such as VMware Site Recovery Manager. It may not be suitable for small and medium-sized industries."
"Price-wise, it works fine for me, but my budgetary team is always looking for ways to cut costs, and it seems like they first look at the data center and the IT side to find savings."
"The pricing for this solution could be cheaper. They have two licensing tiers. When we purchased it, they didn't have a license for the cloud model. Certain things that I used to get with the basic licensing are no longer available. They are only available in the Cloud. Overall, the licensing model could be simplified."
"Its price is fair. It is very cost-effective compared to the cost of the labor for your workers and associates."
"We paid a big investment upfront with renewal fees each year."
"Zerto is more cost-effective than Azure."
"Pricing is kind of expensive, but for what we get, it is probably worth it. I know they just had a huge price increase due to the VMware stuff getting expensive, which added about a thousand dollars a month to our bill."
"My experience with pricing, setup costs, and licensing was straightforward."
"Synology DSM is a cheap solution."
"The price of the solution is very good."
"Synology DSM is a free tool."
"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 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."
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Comparison Review

it_user159711 - PeerSpot reviewer
Nov 9, 2014
VMware SRM vs. Veeam vs. Zerto
Disaster recovery planning is something that seems challenging for all businesses. Virtualization in addition to its operational flexibility, and cost reduction benefits, has helped companies improve their DR posture. Virtualization has made it easier to move machines from production to…
 

Top Industries

By visitors reading reviews
Computer Software Company
23%
Financial Services Firm
11%
Manufacturing Company
8%
Healthcare Company
8%
Computer Software Company
14%
Government
9%
Comms Service Provider
8%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What advice do you have for others considering Oracle Data Guard?
Ik fluister:VM Host Oracle en DataGuard hebben we per toeval vervangen door Zerto :-) tijdens de Zerto implementatie en VPG werden de Host Data in write-ack Block-Level gerepliceerd. Qua licentie 1...
What do you like most about Zerto?
Its ability to roll back if the VM or the server that you are recovering does not come up right is also valuable. You have the ability to roll back a few seconds or a few minutes. The rollback feat...
What is your experience regarding pricing and costs for Zerto?
I ballpark Zerto's pricing at about $1,000 per VM, which I find fair for what it does, but the cost of entry was tough initially due to the minimum number needed to start. I really needed to prove ...
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.
 

Also Known As

Zerto Virtual Replication
Synology DiskStation Manager (DSM)
 

Overview

 

Sample Customers

United Airlines, HCA, XPO Logistics, TaxSlayer, McKesson, Insight Global, American Airlines, Tencate, Aaron’s, Grey’s County, Kingston Technologies
Information Not Available
Find out what your peers are saying about HPE Zerto Software vs. Synology DSM and other solutions. Updated: June 2025.
856,856 professionals have used our research since 2012.