Try our new research platform with insights from 80,000+ expert users
Jagadeesh Ethiraj - PeerSpot reviewer
Technical Architect at a manufacturing company with 10,001+ employees
Real User
Top 10
Is easy to migrate data, helps reduce our recovery and staff time
Pros and Cons
  • "Zerto is scalable."
  • "The RPO for our SQL server has room for improvement."

What is our primary use case?

We use Zerto for disaster recovery and cloud migration.

How has it helped my organization?

The near-synchronous replication is valuable to our organization.

Zerto's immutable data copies three-two-one rule is great.

The ability to block ransomware attacks and help recover our servers is great.

Since we don't have a backup data center, Zerto's cloud disaster recovery is of the utmost importance.

The recovery point objective for our virtual machines is good. We haven't encountered any significant issues. However, there have been some delays due to the substantial volume of data being written to the SQL server.

Migrating data using Zerto is easy.

Our RTO went from three days to a few minutes after implementing Zerto.

In the event of a ransomware attack necessitating data recovery, Zerto would undoubtedly prove invaluable in expediting the process.

Zerto has helped reduce our recovery time from days to minutes.

Zerto has reduced the time our staff spends on data recovery by 25 percent.

What needs improvement?

The RPO for our SQL server has room for improvement.

On-premises to cloud migration lacks certain features, such as the ability to directly rename virtual machines. In the cloud, renaming resources often requires cumbersome workarounds like cloning and manual renaming.

For how long have I used the solution?

I have been using Zerto for four years.

Buyer's Guide
HPE Zerto Software
June 2025
Learn what your peers think about HPE Zerto Software. Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
856,856 professionals have used our research since 2012.

What do I think about the stability of the solution?

Initially, we had stability issues with the older versions but now I would rate the scalability an eight out of ten.

What do I think about the scalability of the solution?

Zerto is scalable.

How are customer service and support?

The level one technical support is slow to respond and we usually need to escalate our issue to get a resolution.

How would you rate customer service and support?

Neutral

Which solution did I use previously and why did I switch?

We previously used Azure Site Recovery and switched to Zerto because it is more user-friendly with more features.

How was the initial setup?

While the initial deployment presented some challenges and took approximately two weeks to finalize, subsequent deployments have been significantly more streamlined.

What was our ROI?

In the event of a disaster, we will certainly see a return on investment.

What other advice do I have?

I would rate Zerto an eight out of ten.

Deploying Zerto in the cloud saves us costs on maintaining on-prem hardware.

Which deployment model are you using for this solution?

Private Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Microsoft Azure
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1850547 - PeerSpot reviewer
Director IT at a outsourcing company with 1,001-5,000 employees
Real User
Top 20
Continuous replication gives us more checkpoints, improving our RPOs
Pros and Cons
  • "The ease of use is one of the most valuable features when it comes to making changes and configuring. It's very easy to set up and configure. It's a great product."
  • "They just came out with improvements for ransomware protection last week. I haven't used them yet but, overall, security and preventing ransomware is really a hot topic these days. I would like to see it detect when the ransomware occurs and provide more information on it."

What is our primary use case?

We use it for disaster recovery. We were looking for faster recovery time objectives. Our primary use case is protecting virtual machines in our environment.

How has it helped my organization?

It's improved our testing frequency, and that has definitely helped.

And the effect on our RPOs has been very good because of the continuous replication; you get more checkpoints. Compared to other disaster recovery solutions that we've used, it's much more efficient when it comes to recovery. It's much more resilient and provides a better experience. It's a better product than the traditional backup and recovery methods we were using.

Zerto has also helped reduce downtime in some situations. We can recover systems in minutes, versus hours. There has been a significant improvement in our RTOs.

It has also definitely helped us to reduce our DR testing on the order of hours and days.

What is most valuable?

The ease of use is one of the most valuable features when it comes to making changes and configuring. It's very easy to set up and configure. It's a great product.

Another very important feature, because I work in a very high-transaction environment, is the near-synchronous replication, and it works well.

What needs improvement?

They just came out with improvements for ransomware protection last week. I haven't used them yet but, overall, security and preventing ransomware is really a hot topic these days. I would like to see it detect when the ransomware occurs and provide more information on it.

For how long have I used the solution?

I have been using Zerto for approximately five years.

What do I think about the stability of the solution?

It's very stable.

What do I think about the scalability of the solution?

It's scalable. I plan to increase our usage of the solution.

How are customer service and support?

I have not contacted their tech support.

Which solution did I use previously and why did I switch?

We were using typical backup recovery from tape or disk. Zerto is far easier to use, simpler, more efficient and reliable, and more effective than traditional disaster recovery tools.

It has not replaced all of our backup solutions. It's another tool to prevent a disaster.

How was the initial setup?

Our deployment is on a private cloud. We have compute, storage, and network that we replicate to. The initial deployment of Zerto was straightforward. It took less than 30 days to get it fully operational.

We used it in our test environment first and, once we validated that everything was functional, we included our production environment.

The maintenance involves keeping the versions up to date and there are agents that have to be updated as well.

What about the implementation team?

We had a managed service provider set it up and deploy it. On our side there were one or two people involved.

What was our ROI?

I can't quantify the ROI because we haven't used it in a disaster. It's more of a cost-avoidance solution, protecting the organization.

What's my experience with pricing, setup cost, and licensing?

The pricing is very reasonable. There are no costs in addition to the standard fees.

Which other solutions did I evaluate?

We looked at Symantec, Veritas, CommVault, and Rubrik.

What other advice do I have?

Have clear requirements on what your RTO/RPO requirements are, and which applications will be involved. You need to have clear business requirements and align Zerto with your business continuity plan.

Zerto is very innovative and they're constantly making improvements. It took some time to realize some of the benefits but it's been a great journey.

Which deployment model are you using for this solution?

Private Cloud
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
Buyer's Guide
HPE Zerto Software
June 2025
Learn what your peers think about HPE Zerto Software. Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
856,856 professionals have used our research since 2012.
Network Engineer at PRICE TRANSFER, INC
Real User
Allows rapid RTO and great customer support, in the simplest DR solution I have ever deployed
Pros and Cons
  • "The whole package is valuable. The most useful feature for the company is the rapid RTO, which offers a faster return to operations and brings us back online quicker. The last time we had an issue, we recovered within about 36 minutes, which was probably the most valuable thing for us because, previously, it took four to seven days."
  • "There are quite a few elements in the long-term retention areas that I wish were better. The bio-level recovery indexing of backups is the area I struggle with the most. That's probably because I desire to do tasks that ordinary users wouldn't do with the solution. The standard medium to large customer would probably never ask for anything like I ask for, so I think it's pretty good the way it is. I'm excited to see some of the new improvements coming in the 9.5 version. Some of the streamlines and how the product presents itself for some of the recovery features could be better."

What is our primary use case?

We're currently doing a two-tiered on-site and off-site replication, with one long-term retention being displaced into a cloud and one long-term retention being displaced to a third data center. We were looking to make our recovery solution more streamlined and efficient, that's why we implemented this product.

We're not as huge as everybody else. We just have large devices. We have four SQL servers running, each of which is about six terabytes, so our continuous replication is a lot larger than others. We also have multiple secured file storages in the two-terabyte range, so we replicate around 140 terabytes continuously, utilizing about 60 VM servers. Our primary and secondary production is VMware, and our third-tier backup area is a hypervisor. 

How has it helped my organization?

The most significant improvement is the reduced stress of running our operation. Before deploying the solution, we had two people on-call 24/7, one on-shift and one off-shift. Now our workload has been reduced, and we only have to give support over the phone, which rarely happens.

For this deployment, I realized the benefits very quickly. I already knew how the solution would provide a reliable safety net and offer a better risk-reward profile for our cybersecurity insurance. I knew this three deployments ago. The main selling points I presented for this deployment are the continuous replication, plus the reduction in man-hours and cybersecurity risk.

What is most valuable?

The whole package is valuable. The most useful feature for the company is the rapid RTO, which offers a faster return to operations and brings us back online quicker. The last time we had an issue, we recovered within about 36 minutes, which was probably the most valuable thing for us because, previously, it took four to seven days.

I've worked with Zerto since the beginning; I think it was when we were still on version one. Having that continuous replication, as we call it, where we have just a small delta point is paramount to being able to create that multiple mine backup solution or recovery solution. It's absolutely the product's selling point. 

Zerto is the simplest disaster recovery and data recovery solution I've ever deployed, and I've been doing this for 30-plus years. 

We have used Zerto to protect VMs in our environment. That's the entire solution for us; it's all virtual. They can even calculate a number now, and I have 30-day testing documentation that gives them real-time data that shows a 15 to 40-minute recovery. It's astronomical because they now have a number they can guarantee to the stakeholders. 

There isn't much comparison with other disaster recovery solutions, though it depends on the configuration. A more dramatic or complex multi-tiered recovery would expand the time, but we went from four to seven days down to under an hour. For that reason, it's almost incomparable to other solutions. Depending on the deployment, even the VMware Site Recovery Manager takes four, eight, or even 12 hours. We can bring things back online in under an hour. I don't know any other solutions that can do cross-breed virtual environments or multi-hypervisors with VMware, with different types of cloud. We can go with Microsoft Cloud, VM Cloud, or Google Cloud. It's not even a comparison. If you have a good product seller and a buy-in from your network engineer and your software engineer, it's an easy sell. 

We currently have over 600 days of saved downtime. It's almost two years now without a single moment of downtime, because we utilized the failover to do maintenance cycles.  

Our last collapse was when we were hit by ransomware just about two years ago. It took out 80% of our systems, and we were back online in 36 minutes. 

I use the orchestrator for DR testing. I run a simulated test every 30 days, and we do two live tests a year. Before my arrival, they had never done a test, but that's what we do as a standard now. It only takes two members of staff, me and one other, for the entire test. It's very low-volume in terms of staff requirements.

The solution dramatically reduced the number of staff involved in recoveries. Before my deployment of Zerto in this organization, they had one disaster recovery and had to hire 19 people to do it. When we had the ransomware attack, two of us recovered the entire solution within an hour without having to hire anyone. The previous recovery costs were around $20,000 for the staffing alone, not counting the loss of revenue. I implemented the recovery during my regular work shift.

What needs improvement?

There are quite a few elements in the long-term retention areas that I wish were better. The bio-level recovery indexing of backups is the area I struggle with the most. That's probably because I desire to do tasks that ordinary users wouldn't do with the solution. The standard medium to the large customer would probably never ask for anything like I ask for, so I think it's pretty good the way it is. I'm excited to see some of the new improvements coming in the 9.5 version. Some of the streamlines and how the product presents itself for some of the recovery features could be better.

For how long have I used the solution?

We have been using the solution for two and a half years, and I've assisted in the deployment at three other companies. I personally have close to ten years of experience with it.

What do I think about the stability of the solution?

I've been using Zerto for close to 10 or 11 years, and the stability is probably in the 95% to 98% range. That's pretty good, and I give it an A.

What do I think about the scalability of the solution?

This is the smallest solution I've ever deployed. It scales very well across multiple platforms and at a long-range. It's very scalable; I've implemented substantial deployments and deployments over huge areas. I'm impressed with the solution's scalability, especially the integration with vCloud environments.

How are customer service and support?

I dealt with them recently, and they're pretty solid. The process is mainly automated, they connect remotely, and I don't have to explain much as they can look at the logs. With that capability, it does work very nicely.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

I replaced the VMware Site Recovery Manager and a Symantec backup solution when I came in. I also replaced the third-tier snapshot replication, which they had never successfully tested or recovered from.

We switched because I begged them to. I've used Zerto extensively, and the amount of fluidity and flexibility it offers is necessary. It gives me peace of mind and allows me to sleep well at night knowing it will be alright, which is uncommon in this business. I said as much to the company and was able to convince them within about six months.

I used Veeam and some other bare-metal backup solutions before. Since virtual servers have been in place, Veeam and SRM are pretty much the two standards, with Symantec being the tape backup solution or virtual hard drive backup solution. Since Zerto came around and I saw what the product could do, it's all I ever push for when I get called in for a company that needs a DR plan.

How was the initial setup?

I designed it all and already knew what I wanted to accomplish and what the product could do. Once we knew what direction we were going in and where the critical applications aligned, it was just a point of picking things up and putting them into placeholders already in the required image I designed for our purposes. It was pretty easy. It might take a little longer without prior experience and an idea of what I want to accomplish. It would still be pretty easy as Zerto provides excellent documentation. This is one of the most straightforward designs out there. End-to-end, with testing and approvals at each step, I think it took two and a half weeks.

What about the implementation team?

I implemented the solution on my own.

What was our ROI?

I can't give an exact figure, but I would say that protection from Ransomware tech alone paid for the initial startup process and most of the maintenance needed. 

What's my experience with pricing, setup cost, and licensing?

I wouldn't say I like the licensing pricing structure. Every year, it increases exponentially, which bothers me a little. It's worth it in terms of the value, but I worry the price will increase even more often after the Zerto merger. I still think it's worth it and that the solution is cheaper than the others. 

Which other solutions did I evaluate?

We evaluated Symantec, and NetApp, and we brought in Veeam.

The main differences between Zerto and the other solutions are the continuous replication capabilities and the ability to have two continuous replications simultaneously. These were major selling points for the company. With snap replication from NetApp or even Veeam, there isn't that consistency between multiple divisions. I showed the company we don't have to have VMware at the low MBR; we can have a hypervisor at a much-reduced cost, as the price was the last hope for the other solutions. 

What other advice do I have?

I would rate this solution an eight out of ten. I don't give anybody a ten, as nobody is perfect. The best score I give is an eight, and they get that.

We don't necessarily use Zerto for immutable data copies as it's never been a requirement. I know it's there and what we can do with it if we need to.

We only use the physical solution because of the nature of our business, but we do long-term retention in the cloud. It is nice to have that long-term cloud retention, as it gives us another tier of data available for worst-case scenarios. 

I wanted to replace our legacy solutions, but we still have old-school solutions for legacy data recovery. We use Symantec for backup exec. on our bare metal, but I don't think it's critical because it's more for our legacy data recovery. After all, we're not like most companies. We have to keep our data for 24 years. 

Which deployment model are you using for this solution?

On-premises
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
Gerard Lomes - PeerSpot reviewer
Storage Administrator at Adonis Manufacturing
Real User
Top 20
Has had a positive effect on our RTOs and RPOs
Pros and Cons
  • "Zerto is easy to use and user-friendly."
  • "Its price should be improved."

What is our primary use case?

I use Zerto for disaster recovery and data protection.

How has it helped my organization?

It is very easy and user-friendly. You do not need too much knowledge about it before you navigate around it. It is not complex. It is easy for users to use.

We can see its benefits from time to time. Every time we use it, we keep seeing the benefits of Zerto.

We have seen a positive effect on our RTOs and RPOs. We will keep using Zerto. We do not have any plan to change the brand.

Zerto helps me save time. It helps do things slightly faster. 

Zerto has helped me with my time management. It helps me save time. It makes my work easier. It is easy to navigate through.

I find it to be the best. It has had a positive effect on everything I do in my daily activity.

What is most valuable?

Zerto is easy to use and user-friendly. It is not complex, so I find it easy to use. I do not need to have much knowledge about it before using it.

What needs improvement?

Its price should be improved.

For how long have I used the solution?

I have been using Zerto for three years.

What do I think about the stability of the solution?

I have had a crash once or twice.

What do I think about the scalability of the solution?

I feel it is very good because it supports virtual machines.

How are customer service and support?

I have not contacted their support.

Which solution did I use previously and why did I switch?

I have not used any other solution. Zerto is the first one.

How was the initial setup?

It was easy. I have not tried any other product, so I cannot compare it with others. This was my first time using Zerto, and I found it to be easy.

It did not take much of my time. It probably took two to three days, but I am not sure because it has been three years.

What about the implementation team?

I had a little assistance with the deployment. It was not just me. We had three people involved in its deployment.

It needs to be maintained. You need to check whether any user or anything else requires attention.

What's my experience with pricing, setup cost, and licensing?

They should adjust the pricing because I feel its price is too much. If they reduce the price, there will be more users and customers.

What other advice do I have?

If you have not deployed it before, you should seek assistance before the deployment.

I would rate Zerto an eight out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
RyanSchader - PeerSpot reviewer
Senior System Engineer at a financial services firm with 501-1,000 employees
Real User
Top 20
Easy to use with fast disaster recovery and near synchronous replication
Pros and Cons
  • "We're able to replicate all of our data and be able to bring up an entire data center within a matter of minutes, which has become our go-to for our resiliency within both of our data centers."
  • "Recently, they started forcing everybody to use a Linux-based appliance for their z/VMs. That appliance has been extremely touchy and, in some cases, problematic."

What is our primary use case?

We use it mainly for our disaster recovery, so we replicate our production VMs between our data centers.

How has it helped my organization?

The solution meets our high availability and disaster recovery needs.

What is most valuable?

The disaster recovery reviews itself and it has the ability to fail over within seconds and get new machines up and running on a new data center in a matter of minutes.

It's pretty easy to use. It depends on how detailed you get into the product. If you get real detailed into the product with some of its backup capabilities, it can get a little bit more detailed, for example. However, for the disaster recovery piece itself, it's it's pretty easy to use.

The near synchronous replication is effective. It works really well. The replication and the RTO, RPO times are pretty much the best in the industry.

We saw some benefits right away in that we were understanding that we were now highly available. We also started to see more and more benefits as time went on.

It helps protect virtual machines in our environment.

Our downtime and our ability to replicate happen within seconds. We've seen other products that take about five minutes. Now, we take seconds to get things back up and going. Therefore, the loss of data is virtually nothing. We've been extremely happy with that. 

It's helped reduce downtimes in pretty much any situation. We've had instances where a data center or a cluster in a data center was down or we were having problems with it and being able to have that replicated data being able to be spun up within a matter of minutes. It's significantly helped where if we didn't have that ability, we were probably looking at at least three to four hours, if not a day, of downtime. We're talking about the difference between minutes of downtime versus hours to potentially days.

With Zerto we haven't had any any actual instances where ransomware or anything like that actually comes up. We do yearly testing where we'll fail over an entire data center. While we haven't had any malicious incidents, we've had success with conceptual testing.

Zerto hasn't necessarily reduced the overall testing in our organization. We still have to do the testing. That said, it's reduced the time in which it takes to perform that testing. So, we still have our requirements to do yearly testing. However, it's at least reducing the amount of time it takes. Before, the testing would take an entire weekend and multiple departments in order to complete it. Now we're finishing our testing in a matter of hours. We're knocking off quite a bit of time with Zerto - plus hours of time in order to complete testing.

Zerto is now our resiliency strategy. We're able to replicate all of our data and be able to bring up an entire data center within a matter of minutes, which has become our go-to for our resiliency within both of our data centers.

What needs improvement?

Recently, they started forcing everybody to use a Linux-based appliance for their z/VMs. That appliance has been extremely touchy and, in some cases, problematic. However, there were Windows-based z/VMs prior, and we never really had issues with them. But now we're running into problems where certificates aren't able to be imported for things like LDPAPS and SSL. We've run into actual downtime with the z/VMs recently, which is new to the Linux app appliance. Overall, the appliances had some bugs, and they've not been as reliable as they were in the past.

For how long have I used the solution?

I've been using Zerto for a little over 4.5 years.

What do I think about the stability of the solution?

There are the no real lag issues, We've only had a couple of instances where the system has been down, and wasnew since our Linux appliance install. Overall, it's been pretty reliable with the caveat that the new Linux appliance has had some downtime. Prior to that, we hadn't had any. 

What do I think about the scalability of the solution?

Scalability's been good. There's a couple of instances where they could allow for some more local replication, however, scalability has been good.

How are customer service and support?

I quite frequently contact technical support. On most things, they have been pretty good. The issues that we've had with that z/VM, those tickets can take quite a while. I have one ticket that's been open for about four and a half months now. They're still trying to figure out some of the bugs within their system, which has caused some tickets to take longer than they really should.

The quality of response has been pretty good. Maybe 7  or 8 out of 10 are quality responses. They're they're pretty good, pretty knowledgeable. Again, there are some instances where they're still learning the system as well, or there's something new, and it's a little bit odd; however, other than that, their answers are typically pretty spot on and pretty well documented.

How would you rate customer service and support?

Neutral

Which solution did I use previously and why did I switch?

We used to build products by Nutanix. Their RTO times were much higher. That's about the only solution that I've used at least recently.

I wasn't part of that decision making process. Zerto had been onboarded by the time I came on to to the team here.

How was the initial setup?

The deployments have been pretty easy as long as you have your network topology figured out. If you're just starting up a brand new appliance, and you're running through a setup, signing IPs , et cetera, you have to make sure that the z/VMs can talk to each other. It's a pretty easy process.

Usually, for the setup, we have the SME, which is me, and then a backup to be a second pair of eyes, however, a lot of the work is been done just by myself.

In terms of maintenance, there are updates that need to be applied. The certificate imports need to happen depending on expiration dates. There also is their key cloak integration for authentication, and that requires some upkeep as well depending on how you're signing permissions and what you're signing permissions for.

What about the implementation team?

I've done redeployments myself, for example, when we switched over from Windows to Linux to z/VMs. That was all in-house. At the time when they did their very first deployment, they had used a third party vendor to assist with that. We've not needed them since. 

What's my experience with pricing, setup cost, and licensing?

I don't have any visibility on the pricing. 

What other advice do I have?

We're a Zerto customer.

I'd rate the solution eight out of ten. 

New users need to understand the product prior to deployment and make sure that they're taking the time to whiteboard this out. Your VRAs are going to take up a good amount of space. So users need to understand that when you're replicating data over, you are making a second copy of that data, and understand what your test scenarios are going to be. You need to understand if you need things like a test environment to actually be within Zerto since that will be taking up more space. Overall, people just be aware that the Linux appliances still have to have their bugs worked out. For first-time users, especially, I would keep those deployments as simple as possible to start.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1850805 - PeerSpot reviewer
Sr. Data Scientist at a tech vendor with 10,001+ employees
MSP
Top 20
Helpful for capacity planning, quick restoration, and security
Pros and Cons
  • "The continuation to the public cloud has been especially helpful where I can pretty much work with things like hosts and clusters as part of the data center."
  • "A slight disadvantage of Zerto is that it requires the Windows Server operating system as the base OS. Over time, I would like to see more offerings in that regard. There should be more deployment options other than just the Windows operating system."

What is our primary use case?

A lot of our focus area has been around capacity planning that includes virtual machine rightsizing and then construction for failover and resiliency-type models. The other area that is important to us is looking at data in motion, data at rest, and data in transit.

By implementing Zerto, we wanted to be able to go ahead and focus a lot on workload migration and disaster recovery.

How has it helped my organization?

I can quickly restore data by reverting anything with more or less a nightly backup. I can pretty much have the data through recovery checkpoints, and each of the checkpoints can only be around five seconds apart.

When I need to work a lot with VPGs, it has a lot of capabilities for that. Monitoring is also very important for us. We do work with Splunk, and I am looking a lot around for logs, metrics, and traces. The capabilities that I get are system throughput, and CPU and RAM input/output.

I have used Zerto for immutable data copies. I have pretty much followed a 3-2-1 strategy. We have three copies of production data and two backup copies. We have two different media and then one off-site copy. It has this offering there.

It's helping very much in terms of the malware. They have a ransomware protection capability.

I have used other solutions jointly with Zerto. What is happening is that they have a focus on isolating and locking with a cyber resiliency vault, and what I have been doing more or less around the vault is working with the Delinea Privileged Access Manager solution. So, some areas have intersections with other tools in our stack. I would love to continue seeing more use cases out of Zerto so that I do not have to defer this anywhere else.

It has enabled us to do disaster recovery (DR) in the cloud, rather than in a physical data center. I think of it as a cloud migration tool. Having DR in the cloud is very important for our organization. I use it with Microsoft Azure.

With Zerto, I have seen five-second near-synchronous replication, so there are thousands of checkpoints in one day, and then afterward, I can have a periodic backup. I can space it out between twelve-hour snapshots. We can have one to three checkpoints per day. I can recover to the state seconds before any sort of attack, and I can utilize Zerto's in-built orchestration and automation. I could easily fail over the entire site without any sort of disruption. Those are the things I see very much in terms of positives. There is a lot of information that it can gather with synchronous replication. The other thing is that I have seen other disaster and backup service offerings, and they very much focus on getting a container image installed or some sort of binary file and then deployment from there afterward.

I find it easy to migrate the data. Once somebody understands how Zerto works, particularly around areas for analytics and automation, with the reference architecture, they will be able to quickly deploy it.

I see a lot of visibility in terms of proactive management with SLA monitoring, run metrics, and other things. We are able to test infrastructure using live and personalized data. It, in turn, becomes very much of a team effort.

Zerto provides complete visibility in terms of storage and consumption data. We get to know the capacity and application volumes. I can also address compliance aspects, such as PCI DSS which is important for us as part of the RPO.

They have an intelligent, predictive infrastructure, so I can just pretty much determine the required compute storage and other server networking resources, whether it is on-premises or in the cloud.

It also saves recovery time. We pretty much monitor that information. In terms of time savings, we are able to ensure that we can set up a backup quickly, figure out the integration details with the use of APIs, and meet our requirements around client security. Afterward, there is the cost consideration. Better documentation on the restoration process would be helpful.

Ransomware is one area where we are using Zerto. If we were utilizing another solution, that might have only been AWS-specific, and we might have not gotten much assistance in proceeding with their public cloud vendor as a result. We might have to figure out what we can do around working with an XDR or another mode of ingesting that data for any vulnerabilities and how to focus on encryption thereafter. If we were to consider another vendor, some of them may not have support for Azure. They might be AWS-focused.

Zerto has helped to reduce our organization's DR testing. We can create failover tests seamlessly, and we can do this routinely. We are able to save time and look at how we can discern between RTO and RPO.

Zerto has not reduced the number of staff involved in overall backup and DR management. Our team size is still roughly the same. We have not seen our headcount change as a result, but we do not need to hire external consultants to support a project.

If I wanted to focus on operational recovery, which may be recovering instances in the database with a 15-second data loss, there are systems administrators designed to take care of that. With Zerto's offering, someone can utilize the Zerto solution as opposed to depending on any sort of manual human intervention.

What is most valuable?

The continuation to the public cloud has been especially helpful where I can pretty much work with things like hosts and clusters as part of the data center.

Zerto has near-synchronous replication. I like it very much. They had an acquisition and are now a part of HPE. I see it very much as a robust solution.

What needs improvement?

A slight disadvantage of Zerto is that it requires the Windows Server operating system as the base OS. Over time, I would like to see more offerings in that regard. There should be more deployment options other than just the Windows operating system.

The implementation is very quick and painless, but it would be good to have more information that is not case-sensitive. In the server portal, some fields are case-sensitive. It took some time for me to understand initially.

If a VPG goes down and an application host is not responding, I want to have a little bit more flexibility to automatically point the recovery to other hosts. I would like to see a little bit more flexibility to automatically sustain two applications in their most optimal state. If the VPG is going down and any of the recovery hosts are in maintenance mode, there should be a way for maximum flexibility so that it can automatically utilize Zerto to point that recovery to other hosts.

I want some more information about how to work with bare metal drives. I have been doing some work in capacity planning for using MDM and FormFactor cable and then looking at system throughput, App latency, and a lot of scripts in Linux. I would like to have a little bit more information for anybody needing to work with bare metal drives.

For how long have I used the solution?

I have been using Zerto for several years.

What do I think about the stability of the solution?

I have not seen any service disruption that impacted us. If anything like that were to occur, they would communicate it ahead of time.

What do I think about the scalability of the solution?

It is scalable. We have more than 20,000 endpoints.

How are customer service and support?

I do reach out to Zerto, and if there are any questions, we have a ticket in-house, so everyone is working on reviewing it at the same time. I would rate their support a nine out of ten. There are no negatives.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

We were not using a similar solution. 

By bringing in Zerto, some legacy work has been discontinued. There is operational recovery, application migration, and application cloning. These are the three areas where Zerto has helped us.

How was the initial setup?

We have a cloud version. It is a public cloud.

Its initial deployment was straightforward. I have been trying to focus on capabilities and encryption and how a long-term retention repository works, at least looking at the data capture. Another thing is utilizing some information with APIs and cloud scaling. I have broken down a lot of my use cases, and we have Zerto on the public cloud. Based on that, I was able to figure out how to work with features like compute as well as storage.

Its implementation took about two to three months. In terms of maintenance, it requires maintenance. We focus a lot on metrics such as RTO and RPO monitoring. Somebody can also put it in maintenance mode operation.

What about the implementation team?

We had Zerto representatives, and we also had work done in-house. 

I work with a team. Other colleagues are also involved in the effort. We have a team of around ten employees.

Which other solutions did I evaluate?

We did look at a few other vendors' offerings, but we decided on Zerto. Our organization has a partnership with them, and the other thing was that there were a few industry events, and they were able to effectively make a pitch. Their demonstration was very effective. It was also something in which the client was interested in.

What other advice do I have?

To those looking to implement Zerto in their organization, I would advise creating use cases of their own and then trying to see how Zerto effectively helps them. A few areas where they can work are gathering information with the virtual machine rightsizing and being able to go ahead and create resiliency models. Afterward, they can look at compliance. For us, PCI DSS and locating the public cloud environment being used, which in our case was Microsoft Azure, were important. After they have created use cases on their own, they can come to Zerto and see how they are able to effectively handle it. If they are able to think through what they need, they can come up with specific questions and then get Zerto to effectively deliver.

I would rate Zerto a nine out of ten.

Which deployment model are you using for this solution?

Public Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Microsoft Azure
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
Stafford Hall - PeerSpot reviewer
Cloud Data Center Architect at Cable Bahamas
Real User
Top 20
Our customers like the fact that they can restore within seconds
Pros and Cons
  • "Another advantage is the ease of use. You can click through instead of typing in the code. It's all already scripted down to the network adjustments within the VMs and the timed delays for servers that need to come up in sequence. Overall, it's a good package for us to use. We started using it in about 2018 and haven't looked back."
  • "It would also be nice if you could update without having to download a new installation file for Zerto Virtual Manager. Within the app, it could prompt you to install and perform the installation from within the application. Generally, it's relatively easy to use, but it gets a little complex when customers have special network requirements and need to customize how long they want the save points to be retained. We need to work with the storage team on the backend to see what makes the most sense for the client."

What is our primary use case?

We're a managed services provider that uses Zerto primarily for disaster recovery as a service. We offer Zerto as a DR option for our clients. Our customers in the Bahamas need a DR option outside of the hurricane belt, so we have workloads throughout the world to ensure our customers have somewhere to restore from. 

Currently, we run Zerto in a vCloud environment. All of the services are brought up in a vCloud environment. It saves us from having to constantly buy equipment. The vCloud environment enables us to spin up an environment as needed instead of having unnecessary hardware sitting there using resources.

How has it helped my organization?

We haven't had any major disasters that required us to use Zerto, but we perform two or three live failover tests with clients. Everyone seems to be pretty happy with the product and the turnaround time.

It's all about client satisfaction. They may not understand the underlying tech architecture, but they want to know how fast we can bring the environment back up. We can achieve fast restorations and restore sections if needed instead of the entire environment. It's been a great experience for us and our customers. 

What is most valuable?

The RTO/RPO times are fast. The speed is probably the biggest selling point for us. It's not live replication, where you have two sites up at the same time, but our customers like the fact that they can restore within seconds. 

It takes them nearly to the last point of connectivity, so it's seamless and easy to operate. It's easy to operate, and customers feel that they have a level of control. With some platforms, most things need to be done by the provider, but customers have a management platform in their environment. They can run tests without our direct involvement. 

Another advantage is the ease of use. You can click through instead of typing in the code. It's all already scripted down to the network adjustments within the VMs and the timed delays for servers that need to come up in sequence. Overall, it's a good package for us to use. We started using it in about 2018 and haven't looked back.

What needs improvement?

We have an issue with the management platform because we don't always upgrade to the latest version, whereas the customers tend to constantly upgrade. Sometimes, we lose connectivity because something isn't supported. 

For example, we have VMware version 7 update 3. This morning, a customer upgraded it without informing us. It's their responsibility to notify us because our environment is large, and we don't update every time a new version comes out. It's somewhat of a pain. 

In addition to data, the other thing would be the hardware versions for VMware. I finally found a proper support matrix, but we ran into a few problems in the early stages. I don't know how to address this, but maybe when the version is going to update, the client could get a prompt saying that the cloud location is not on that same version. It would be a more efficient way to tell them instead of trying to figure it out. 

It would also be nice if you could update without having to download a new installation file for Zerto Virtual Manager. Within the app, it could prompt you to install and perform the installation from within the application. Generally, it's relatively easy to use, but it gets a little complex when customers have special network requirements and need to customize how long they want the save points to be retained. We need to work with the storage team on the backend to see what makes the most sense for the client. 

For how long have I used the solution?

I have used Zerto for about five years.

How are customer service and support?

I rate Zerto support nine out of 10. I haven't had any serious issues aside from the problem with version differences between a client's environment and ours. That is just a matter of striking a balance with the clients. An IT environment can't update too frequently because you don't want a change to break something. Unfortunately, you can't stop the customer. 

Support has been good about helping us troubleshoot those issues. It's easy to run a diagnostic tool and get the file. It's difficult to pull down a diagnostic file in some solutions because you need to do it via a command line. With this, it's just a couple of options you select. You run a diagnostic, save the file, and send it. 

How would you rate customer service and support?

Positive

How was the initial setup?

I work on the cloud management side, so it was already deployed. I wasn't involved in deploying the cloud portion. However, I installed all of the virtual management for customers and set up the environment for them. That part of it was easy. It was a click-through thing. Most of the time, we'll guide the customer through the process, so they can see it as well. We show them the step-by-step process of performing the updates. 

What's my experience with pricing, setup cost, and licensing?

Zerto is like a Ferrari. It's very fast but not the cheapest solution. You're paying a high price for quality and the assurance that you will have the environment up and steady. 

There are tradeoffs, too. Our clients spend money on licensing but save on equipment. The customers could either buy a bunch of equipment or pay for Zerto licenses. That's where we come in. We provide you with a cloud solution that doesn't cost all this money upfront. The prices could always be better, but we don't complain so much about it because the savings come from other places.

What other advice do I have?

I rate Zerto nine out of 10. A lot of people are trying to convince us to look at VMware backups instead, but I don't see the urgency because Zerto works for us. I don't see anything on the market that can restore in seconds as opposed to minutes or hours. For us to switch, we would need something that beats Zerto. Right now, nothing beats it.

Which deployment model are you using for this solution?

Public Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer: Partner
PeerSpot user
reviewer1909311 - PeerSpot reviewer
Sr Systems Engineer at a insurance company with 1,001-5,000 employees
Real User
Top 20
Had a major impact on our RTOs and the near-synchronous replication is exceptional
Pros and Cons
  • "Zerto's two main features are ease of management and that the product just works. It does what they say it'll do."
  • "I don't feel like we're a big enough customer to warrant being called every week or every month but it would be good to get a little bit more contact with a salesperson or engineer group."

What is our primary use case?

Our primary use cases are for disaster recovery replication side to side. 

We were running VMware Site Recovery Manager and it ran well. It was a great solution compared to what we had before. We didn't have disaster recovery issues. We were just doing our test. It ran superbly. Zerto improved the amount of time it took to failover and address any issues. We went from failing over in about three or four hours during the test to it taking one hour. It was very fast.

It's in a single department in a single company. Luckily, we don't really have to support much of our field force. We have approximately 4,000 agents who are in eleven states, but we don't have to go out into the states. We're on in one building and it's one business unit. We manage the failovers but it's just one group management.

Approximately four users use the solution.

What is most valuable?

One of the most valuable features is the ease of management. It's very easy to manage. My team grew and a team member took over my role for Zerto support. He was able to pick the ball up and run with it. It was very easy for him to pick it up and go forward. I haven't had to do a lot of management of the product. 

Our RTO is between four to ten seconds to our site, which is about a hundred and fifty miles north of my location. We bought dedicated lines and we've been very happy with Zerto's performance. 

Zerto's two main features are ease of management and that the product just works. It does what they say it'll do.

The near-synchronous replication Zerto offers is exceptional. Our pipe is 10 GB and we haven't overloaded that connection. We are very satisfied with it.

During our test last year, we moved systems around for users to test with. We had some misconfigurations in the journal sizes, they just weren't big enough. There was logging left on some SQL servers. Our DR test lasted for three days. We had a dedicated group come in and test. We failed back to production and then put it in the test phase again. We did it all within thirty minutes, and it worked very quickly. We were very satisfied.

Zerto has had a major impact on our RTOs. We've been feeling the impact for a while. It's steady here. It's exceptional. SRM dwarfed as far as our targets for RTOs. 

Zerto has reduced our DR testing. It reduced the amount of time we have to test because it's so easy to failover. We've been very pleased with that. It's even given us the option of where we might be able to test more often anytime. We would like to get to a place where we test it once a month where we would allow some business units to test, and then do another business unit the next month.

It used to take us a week for the failover process and testing. The testing has been majorly reduced to where it now takes a day. It took a day to failover, to get everything lined up and running, and it never worked. We never were able to officially have a successful DR test. SRM fixed that and then Zerto took it to the next level. It improved drastically. This has freed up staff to work on other tasks. It used to be that we needed a room full of people for the test where we now need two. 

What needs improvement?

I don't feel like we're a big enough customer to warrant being called every week or every month but it would be good to get a little bit more contact with a salesperson or engineer group. Our account executive is very good. He's done a great job, but it was hard for him to tie down an engineer. It was a little bit of a strain to get somebody lined up to show us what version 10 was about. Once we got it, it was perfect. It would be nice if it could be easier to do that. 

They have VPGs and VRAs. The management of that when trying to do a VMware upgrade can get a little finicky. You have to bring nodes or hosts up and down where the VRAs are running on the hosts. Sometimes the VRAs won't come back up or they may not respond. So when you're done doing your work, it could be that you have fifteen servers that are not replicating. So you'll have to stop, delete, manually remove what you need to do, recreate the VRA, and that's easy enough but you have to go through and do that, and then resync. That's part of IT. They are a little finicky. 

Version 9.7 has been a little easier to work with, and it integrates with VMware a lot easier. It shuts down the VRAs. The VRAs are finicky about how they get shut down. 

For how long have I used the solution?

I have been using Zerto for six years.

What do I think about the stability of the solution?

We've been very satisfied with the stability of it. 

What do I think about the scalability of the solution?

It is scalable. 

How are customer service and support?

Support has been pretty good and responsive. I would rate them a nine out of ten. They're good. 

Sometimes getting in touch with somebody is hard. We're not that big of a customer though. 

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

It's been easy for new users to pick up and it was pretty easy for multiple people to work within the UI.

How was the initial setup?

I was indirectly involved with the setup. It didn't take very long, it was like doing an upgrade. 

You just build the servers and the proxy up, install the VRA, and then one by one had them sync.

Seven months ago we had to do a complete resync which took about four to five days. It was straightforward. There is a lot of documentation on Zerto's support site. My advice would be to get the documentation off their site. Open a ticket for support at the same time. 

What was our ROI?

We have seen ROI in terms of resources and time. For our overall management of the system, it doesn't require too many resources. The upgrades are not too bad. You may have to dedicate a staff member to do it for a couple of days. I didn't have a lot of experience with it and the two upgrades I did were simple.

In terms of time, it has saved us north of 30%. It cut down on a lot of manpower. There has been a reduction in our management pattern from other prior solutions.

What's my experience with pricing, setup cost, and licensing?

You pay to play and it's not cheap but it's worth it. 

What other advice do I have?

We know we have the capabilities to do disaster recovery in the Cloud rather than in a physical data center. We're replicating about 150 miles north of us. That's probably going to happen in the next five to ten years for us. We're making a pivot to where we know we're going to have to go that way with some of the cloud solutions.

We have not had to use it for data recovery due to ransomware. We have gone through the industrial hardening of our environment. We have been rated as very mature as far as our security stands. We have actually had some counterparts that experienced some issues and they didn't have anything in place, and it was very bad for them. Luckily, we have not had to use it in that capacity. We feel really good about its capability from the testing we've done. We know we can use it for malicious attack response.

We have tested it to help protect VMs in our environment and we have found that it will work for that. We got decent results with testing and I was very impressed.

In terms of it reducing our overall backup and disaster recovery management, it hasn't. We needed two staff members for the last two solutions we used. This year we will need three because I will also be involved with Zerto.

Zerto has replaced our DR and replication legacy solution. We're using Veeam for our backups but Zerto has replaced everything replication-wise. It saved costs to manage them by 20%.

My advice would be to do a POC for its concept and everything you get. Get it. Do it. It's a good product. I have friends that work with other companies that provide similar services and one of their engineers told me that you can't beat Zerto. 

I would rate them an eight out of ten. 

Which deployment model are you using for this solution?

On-premises
Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor.
PeerSpot user
Buyer's Guide
Download our free HPE Zerto Software Report and get advice and tips from experienced pros sharing their opinions.
Updated: June 2025
Buyer's Guide
Download our free HPE Zerto Software Report and get advice and tips from experienced pros sharing their opinions.