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HPE Zerto Software vs Nasuni 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:
 

ROI

Sentiment score
7.3
HPE Zerto Software enhances disaster recovery efficiency, reducing costs and labor while providing significant time savings and cloud-based benefits.
Sentiment score
7.5
Nasuni users enjoy cost savings, increased productivity, and efficiency from reduced labor, cloud scalability, and improved data management.
Before, it was a huge cost. It was several thousand dollars to do a DR test, whereas now, I click a button.
The return on investment is evident, as Zerto saves more than 60 percent of time in various operations compared to the previous manual processes.
Most people like me hope we never have to use it. It is like insurance.
 

Customer Service

Sentiment score
7.8
HPE Zerto Software's support is praised for quick, professional service, though initial contact responsiveness and expertise need improvement.
Sentiment score
8.2
Nasuni's customer service is praised for responsiveness and professionalism, efficiently solving issues with reliable and knowledgeable support.
I have never had an issue that was not resolved, and I have never been in a situation where they did not respond.
I would give them a rating of ten because it represents the highest level of support based on the technical knowledge of the support team, response time, and effectiveness of the provided resolutions.
When I open a ticket, I usually get a call within an hour or two.
 

Scalability Issues

Sentiment score
7.6
HPE Zerto Software is scalable, easy to manage, adaptable, and reliable, supporting diverse environments and both on-premise and cloud operations.
Sentiment score
7.3
Nasuni offers scalable, user-friendly data storage, efficiently meeting diverse organizational needs and supporting physical or virtual deployments.
I would rate it a ten out of ten for scalability.
Customers need to follow good engineering practices for optimal product use.
By adding more hosts and installing VRAs on each, tasks can be efficiently managed.
I rated the scalability as seven because even though the solution can scale, load balancing must be done manually, as it's not automated.
 

Stability Issues

Sentiment score
8.0
Zerto Software is stable and reliable, with seamless upgrades, responsive support, and excellent compatibility, earning high user ratings.
Sentiment score
8.2
Nasuni is praised for its stability, offering reliable performance, minimal maintenance, and flexibility with virtually no downtime issues.
I promptly delete the malfunctioning elements and set them up again to resume replication, ensuring stability.
The ease of use was so good with Zerto that they were able to migrate things much quicker.
It is very reliable.
 

Room For Improvement

HPE Zerto Software aims to improve backup, expand hypervisor support, and refine reporting, with user-requested advancements in various areas.
Nasuni struggles with cloud integration, performance, and user experience, needing improvements in data retention, security, and analytics.
If I have 350 objects that I am protecting, I would like Zerto to be able to fire them up in one order, rather than having to manually bring them up in a sequence.
If the host has a lot of VMs on it, there may not always be enough time to relocate all of the VMs from a protection group standpoint to other hosts before the replication appliance that Zerto uses to manage that powers itself down.
To increase accessibility for small and medium businesses, Zerto should consider a competitive pricing strategy, possibly including subscription-based licensing options.
I suggest Nasuni improve their syslog forwarders to support TCP protocol, as it's more secure than UDP, which is plain text and not protected at all.
 

Setup Cost

HPE Zerto Software offers cost-effective pricing for enterprises, based on VM count, with flexible licensing and low setup costs.
Nasuni offers competitive pricing with flexible cloud compatibility, licensing per terabyte, and cost-effective enterprise solutions.
If you want a good-quality tool that is robust and does a good job for you, you have to pay a higher price to get that, and Zerto is no different.
However, it can become quite expensive when you start looking at the number of workloads you have in the environment and what you would like to do.
Zerto is easier to set up and use, and it's less expensive.
I prefer solutions with lower pricing.
 

Valuable Features

Zerto offers real-time replication, user-friendly management, and compatibility with AWS and Azure for effective disaster recovery and data management.
Nasuni provides scalable cloud-based file management with global file locking, data security, and efficient disaster recovery features.
Zerto offers excellent technical support with responsive and helpful experts.
If we were attacked, I could revert to a backup from five seconds before the attack, and no one would know we were attacked.
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.
The features I find most valuable in Nasuni are the unlimited snapshots, antivirus capabilities, auditing, and ransomware protection.
 

Categories and Ranking

HPE Zerto Software
Ranking in Cloud Migration
2nd
Ranking in Cloud Backup
3rd
Ranking in Disaster Recovery (DR) Software
2nd
Average Rating
9.0
Reviews Sentiment
7.2
Number of Reviews
309
Ranking in other categories
Backup and Recovery (2nd)
Nasuni
Ranking in Cloud Migration
3rd
Ranking in Cloud Backup
15th
Ranking in Disaster Recovery (DR) Software
10th
Average Rating
8.8
Reviews Sentiment
7.4
Number of Reviews
36
Ranking in other categories
File System Software (1st), NAS (6th), Cloud Storage (5th), Cloud Storage Gateways (2nd)
 

Mindshare comparison

As of June 2025, in the Cloud Migration category, the mindshare of HPE Zerto Software is 5.4%, up from 3.3% compared to the previous year. The mindshare of Nasuni is 11.5%, up from 11.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Migration
 

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.
Barry Sunanan - PeerSpot reviewer
It helped us save 40 to 45 percent on some types of data
It can provide a 360-degree view of your data, depending on how you implement it and whether you're storing your data in Nasuni. However, if you're working with multiple cloud providers, I don't think it's mature enough to provide a 360-degree view of what's in AWS, Azure, and Google Cloud. I think it can do it, but it's still a lot of scope and range fitting. Given that Nasuni storage is actually cheaper in some areas, it made sense for us to move a lot of our data away from Microsoft. Nasuni gave us more of a 360 view of that particular data type. Other data types are a little different because the company went in a direction where they wanted to store some stuff in an AWS S3 bucket rather than a file storage system. An S3 bucket has its advantages, but if you were to store more of your data in Nasuni, you would get a wider 360-degree view of it rather than on several cloud providers. I have data in AWS, Google, and Azure, and I would like to see a wider view of all the data stored across these three top providers. Currently, I use it for AWS and Azure, but I couldn't use both of them at the same time. I think Nasuni could have better visibility across these different areas. I had to take my data out and then do some analysis to get the costs. It would be helpful to have more built-in analytics tools to compare the storage costs between the various cloud providers. I would also like some graphing capabilities. We had a tool called Grafana that we used for graphing. I think some more visual analytics like that would be nice.
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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
16%
Manufacturing Company
10%
Financial Services Firm
9%
Construction 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 ...
Does Nasuni have a good pricing model?
Based on the experience of my organization, Nasuni is definitely worth the money, since it gives you an all-in-one solution where you'd usually need several programs. About the cost, there isn't a ...
Is it easy to restore files with Nasuni?
As someone who has used this feature of Nasuni I can tell you - yes, it's good for file recovery and you'll definitely benefit from very quick times. I can't tell you if it's the best one because I...
What features and services does Nasuni offer?
Hi, if you pick Nasuni, you'll be benefiting from many services for a good price. Well, it's a personalized price you get after an agreement with the company but in my organization's case, it is a ...
 

Also Known As

Zerto Virtual Replication
No data available
 

Overview

 

Sample Customers

United Airlines, HCA, XPO Logistics, TaxSlayer, McKesson, Insight Global, American Airlines, Tencate, Aaron’s, Grey’s County, Kingston Technologies
American Standard, CBRE, Cushman & Wakefield, E*TRADE, Ithaca Energy, McLaren Construction, Morton Salt, Movado, Urban Outfitters, Western Digital
Find out what your peers are saying about HPE Zerto Software vs. Nasuni and other solutions. Updated: May 2025.
856,807 professionals have used our research since 2012.