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HPE Zerto Software vs Synology DSM comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 22, 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

HPE Zerto Software
Ranking in Backup and Recovery
2nd
Average Rating
9.0
Reviews Sentiment
7.1
Number of Reviews
357
Ranking in other categories
Cloud Migration (1st), Cloud Backup (2nd), Disaster Recovery (DR) Software (1st), Autonomous Operational Resilience (1st)
Synology DSM
Ranking in Backup and Recovery
52nd
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 2026, in the Backup and Recovery category, the mindshare of HPE Zerto Software is 1.9%, down from 3.1% compared to the previous year. The mindshare of Synology DSM is 1.3%, down from 1.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Backup and Recovery Mindshare Distribution
ProductMindshare (%)
HPE Zerto Software1.9%
Synology DSM1.3%
Other96.8%
Backup and Recovery
 

Featured Reviews

reviewer2802231 - PeerSpot reviewer
Dev Ops Engineer at a media company with 201-500 employees
Near-zero downtime has protected critical workloads and now simplifies hybrid cloud recovery
The best features of HPE Zerto Software are mainly very sophisticated and relevant to the current market. The data protection CDP part has real-time replication, unlike other solutions that have snapshot backups. We can set it up hourly, making it ideal for use with workloads. Another attraction is the near-zero RTO, with automated failover within minutes and one-click failover and failback. Currently, we are using a hybrid cloud solution, and HPE Zerto Software supports multi-cloud environments, making it easy to migrate between on-premises and cloud. Regarding the impact of HPE Zerto Software on our RTOs, we have near-zero RTO, meaning the system must be back online within thirty minutes if we measure the time. It is very quick to recover services. With HPE Zerto Software's near-synchronous replication, we have some CDP protection, so we typically write interceptions along with some asynchronous replication. There is almost real-time replication available.
Michael Adejoh - PeerSpot reviewer
Solutions Manager at Excel Connect Ventures
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

"It allows for my organization to quickly recover from any disaster with very little downtime utilizing a user interface that requires minimal knowledge or experience."
"Its ease of use is most valuable. The online documentation is very clear and helpful. We are able to solve a lot of problems on our own without having to contact support."
"The biggest improvement for us was going from a possible 24-hour lag on our backups to real-time lag."
"We did the PoC against five other products, and no one could touch Zerto on the technical side of it, at all, and that's besides the ease of use."
"What I appreciate the most about Zerto is the simplicity of it all."
"RPO time for the copied-off VMs appears to be quite short."
"Overall, I would give Zerto a ten out of ten."
"Most of the time, this is at least a two person job. We used to have three people doing it. Previously, when we had a disaster recovery drill, the way it worked was 12 of us would show up in the office on a Friday night and work overnight from 12:00 AM on Friday night to 8:00 AM in the morning on Saturday. Then, three of us would be working for four hours out of those eight or nine hours just getting applications up and running in Arizona. Now, for the disaster recovery drill, I just stay onsite to help and assist anybody else as they need during that time frame and my work is done in about a 30-minute time frame. This is compared to the four or five hours it used to take for the three of us to do it."
"Synology DSM is very easy to work and operate."
"The most valuable aspect is its ability to handle multiple disks."
"The solution's most valuable feature stems from its ease of use, making it the tool's most interesting part."
"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."
"The most valuable feature of the solution is that it serves as a backup for our company's virtual machine."
"The product performs well. It is easy to use and implement."
"The most valuable features of Synology DSM are its security and connectivity."
 

Cons

"Over my eight years working with HPE Zerto Software, I have experienced some downtime and crashes during upgrades."
"It would be good if we could store a snapshot of the images coming through so that we can always go back and have a vision history."
"Its price should be improved."
"Zerto can improve by offering bare metal recovery for our physical infrastructure."
"Adding or changing VPGs (Virtual Protection Groups) may require restarting replication."
"For me, limiting the minimum licensing package for 15 virtual machines (VMs) is a issue."
"The VPG model causes us a bit of concern. We are considering using Zerto to replace Site Recovery Manager. Site Recovery Manager is very easy when we have entire data scores being replicated. We don't have to make any decisions when it comes to groupings. It is all covered. If we move to Zerto, which we are considering, we will have to work much closer with the applications teams to develop the VPG configuration and determine how the VMs will be grouped. It will be a lot more overhead for us to go that route."
"Better alerting is something that I feel is critical."
"The product's only shortcoming is pricing, as it is an expensive solution."
"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."
"Even though Synology provides a backup solution, it does not recognize the VM movement across cluster hosts."
"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."
"One area where Synology DSM could improve is in enhancing its ability to detect and respond to security threats during backups and replication."
"Synology DSM's user interface is not quite intuitive."
"The only bothersome aspect is that the device is aging."
 

Pricing and Cost Advice

"This solution is far less expensive than SRM and NetBackup."
"It's expensive, for sure, but for us, it comes down to the fact that we do not replicate our entire environment using Zerto. We replicate the mission-critical servers and services, so the yearly cost of Zerto is heavily outweighed by the potential cost of an outage."
"I do not have anything to compare it to. It is expensive, but I am not going to squabble about the price when I bring the system up in a disaster. It is what it is."
"It is less expensive than the full solution that we had previously, but at the same time, it's not an inexpensive product either."
"Zerto previously had a perplexing licensing structure, but they have since resolved it by implementing a unified license."
"Zerto does a per-workload licensing model, per-server. It is simple and straightforward, but it is not super flexible. It is kind of a one size fits all. They charge the same price for those workloads. I feel like they could have some flexible licensing option possibly based on criticality, just so we could protect less important work. I would love to protect every workload in my environment with Zerto, whether I really need it or not, but the cost is such that I really have to justify that protection. So, if we had some more flexibility, e.g., you could protect servers with a two-, three-, or four-hour RPO at a certain price point versus mission-critical every five minutes, then I would be interested in that."
"Zerto is fairly expensive, but worth it."
"I would suggest getting a dedicated, well-informed rep."
"The solution’s pricing is neither cheap nor expensive."
"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."
"The price of the solution is very good."
"Synology DSM is a free tool."
"Synology DSM is a cheap solution."
"It is quite an affordable solution."
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Comparison Review

it_user159711 - PeerSpot reviewer
Architect at a tech services company with 51-200 employees
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
Manufacturing Company
10%
Financial Services Firm
10%
Construction Company
8%
Healthcare Company
7%
Computer Software Company
9%
Manufacturing Company
9%
Comms Service Provider
8%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business93
Midsize Enterprise93
Large Enterprise204
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise4
Large Enterprise1
 

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 is your experience regarding pricing and costs for Zerto?
My experience with pricing, setup cost, and licensing is good.
What needs improvement with Zerto?
I believe HPE Zerto Software can be improved by providing more clarity on roadmap features coming.
Ask a question
Earn 20 points
 

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
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Find out what your peers are saying about HPE Zerto Software vs. Synology DSM and other solutions. Updated: June 2026.
900,838 professionals have used our research since 2012.