We are primarily using it for migration and data protection. We use it for protection of the VM and data protection.
HPE Zerto In-Cloud Software for AWS
Hewlett Packard EnterpriseExternal reviews
External reviews are not included in the AWS star rating for the product.
Easy to use with great speed of recovery and helpful support
What is our primary use case?
How has it helped my organization?
It's the easiest way to support DR as it does the conversion for you. After converting, it protects again. If you don't want Azure, you can just go back on-premises, for example.
We can monitor VMs more easily with Zerto. We can always check if they aren't properly syncing. The migrations are also easy.
What is most valuable?
The overall impact on our RPOs has been amazing. The ease of using it is great. Everyone is embracing it in our company.
The ease of use is ten out of ten. It's the easiest to use.
The speed of recovery is great, especially the failover/failback. It helps our company a lot.
The most valuable feature is the GUI. It's very simple.
Setting it up is very easy.
Everything is automated using scripts.
The solution saves a lot of time and there is no downtime based on how the product is designed. If there's any downtime, it's only a second or two if we move.
The near-synchronous replication is great. It just works. I'm a big fan of Zerto.
What needs improvement?
Right now, the solution is perfect. They shouldn't try to do everything. Zerto is DR and needs to focus on that. Everything works for us. There is nothing to improve.
They already released the features that we want. We aren't missing any features.
For how long have I used the solution?
I've been using it for almost five years now.
What do I think about the stability of the solution?
At first, when Zerto was bought by HP, we thought it was just going to be HP. However, Zerto is really working out and the stability is great. I hope they continue what they are doing and refrain from making major changes.
What do I think about the scalability of the solution?
Zerto scales pretty well. They have a lot of customers. The word of mouth is helping with growth.
It scales well with our environment with the conversion from VM to Azure and vice versa. It's so easy. There's no middle-man involved. It's just Zerto.
How are customer service and support?
The technical support is hit or miss. If it is a high-priority ticket, you get great Zerto support, however, if you just have a question, they redirect you to their documents.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We previously used SRM before Zerto.
How was the initial setup?
The initial setup was not hard at all. We deployed a VM and had our team open the ports and we were all set.
It only takes about an hour or two if you have the proper people helping you with the networking.
What was our ROI?
We have witnessed a lot of ROI. Being technical, I always ask to make sure management is happy with the product we are trying to use. With the migration feature, it's way better now. We are able to migrate from the old data center without any disruption. That's a big win.
What's my experience with pricing, setup cost, and licensing?
The pricing is fair. The pricing is very competitive and it works well. You are paying for a product that is easy to use and just works.
Which other solutions did I evaluate?
We've evaluated multiple DRs and some VMware products. Zerto was the winner due to the GUI. Also, it just works.
What other advice do I have?
I have colleagues who are doing a POC with Zerto and will begin using it based on my recommendation.
I'd rate the solution ten out of ten. If I could give it eleven out of ten I would.
Great for disaster recovery with good uptime and near-synchronous replication
What is our primary use case?
We primarily use the solution for disaster recovery.
How has it helped my organization?
We set up the environment and we're testing right now. We are able to do test recoveries and restalls. Once we have everything set up, we'll try a real failover test.
What is most valuable?
The DR - Disaster Recovery - is the main selling point. We have a policy that requires us to have, in case our primary goes down, a failover for our production environment to another site.
The near-synchronous replication is very good. You can set it to a second. It's important to our company. All of our applications are a part of our production. We need to have uptime. We have an SLA that meets uptime requirements and needs to stay up to maintain our company reputation.
We are also protecting our VMs.
It's had a positive effect on our RPOs. It's meeting our objectives.
What needs improvement?
The journal history is only up to 30 days. If it were longer, it would be better and I would have more flexibility.
For how long have I used the solution?
I've been using the solution for a little over a year.
What do I think about the stability of the solution?
The stability is great. It is running well.
What do I think about the scalability of the solution?
The scalability is not too bad. We upgraded our server and we were able to scale easily. We installed Zerto on our VMware with no problem. We have about 200 VMs and Zerto is protecting about just under 100 of them.
How are customer service and support?
Technical support is an area I'm not too keen about. My experience is 50/50. Level one support doesn't seem very knowledgeable and I don't get the answers I want. That can delay us sometimes. Hopefully, they will improve.
How would you rate customer service and support?
Neutral
How was the initial setup?
I was involved in the initial deployment.
The process is not too bad. The process was pretty straightforward.
What about the implementation team?
The vendor provided implementation support.
What was our ROI?
We have noted an ROI. Compared to others, overall, it made sense to choose Zerto.
What's my experience with pricing, setup cost, and licensing?
They are not cheap. They are more expensive than others. However, they have great features.
Which other solutions did I evaluate?
We did test other solutions. The speed of recovery in comparison testing was great. That was the reason why we chose Zerto over our competitors.
We looked at Veeam Orchestrator and Veeam is not as complete in terms of DR.
The ease of use of Zerto and the interface are easier to understand and use.
What other advice do I have?
I'm not sure which version of the solution we're using. It's around version eight.
I'd rate the solution eight out of ten overall.
Simple and easy to understand with a clean interface
What is our primary use case?
We primarily use the solution for disaster recovery.
How has it helped my organization?
It’s improved our organization via providing better RPOs and excellent uptime.
What is most valuable?
The best aspects of the solution are the simplicity of use and the way that it handles the RPOs and the RTOs. I like that we’re able to dial into exactly what we want. They've been able to give us better RPOs than we ever imagined.
It has a very clean interface and is easy to understand. You don't really need a lot of technical knowledge to understand what you're doing.
I don't know if it's the compression or what, however, we get really good RPOs. The system already knows what we're trying to do. It’ll estimate and give us better RPOs than what we've actually set.
We’ve improved our RPOs 100-fold.
Uptime is excellent. The last test fail-over recovery was within almost thirty seconds to a minute. It was very, very good, and I was very impressed. This is extremely vital. We have to maintain a lot of uptime. The data that we have is constantly being written and it is very vital that we stay up for public safety reasons. To be able to have something like this solution, that can fail over and fail back easily, makes us much more agile in the data center.
What needs improvement?
There are a few technical aspects that I didn't care much for. For example, we’ve made a transition to hyper-converged technology, which is moving more towards provisioning and being smaller and more agile. Zerto requires these thick provision walls for virtual machines that are always running. I know that they're temporary. However, they're constantly running and they eat up a lot more disk space than they need to. Maybe if there was a little more of a stronger relationship with VMware and how they operate, some of that could be better managed.
For how long have I used the solution?
I've been using the solution for three or four months.
What do I think about the scalability of the solution?
It's scalable. If we need more, we just ask for more. If we need less, we scale it down.
We're already looking at how we can leverage it on other sites. To do so, we simply just buy a few licenses, deploy a couple of VMs, and then it's off to the races.
The size of our current environment is about 40 terabytes of virtual machines that we are protecting.
How are customer service and support?
We've never had to contact technical support.
How was the initial setup?
Our experience with the initial setup was easy. It took 15 minutes.
What about the implementation team?
We leveraged a third party for deployment. The person we hired wasn't that technical, and only knew the basics. However, it was so easy we really didn't need him.
What was our ROI?
We're still waiting on the ROI. However, it will be very easy to calculate the minute we have a failover.
What's my experience with pricing, setup cost, and licensing?
The pricing and licensing are excellent. It's very straightforward. You license what you use.
Which other solutions did I evaluate?
We also evaluated VMware's cyber recovery manager. We chose Zerto due to the fact VMware’s solution was very complicated, very difficult to use, and required a lot more effort to be able to set it up and make sure that it worked. There was a lot of debugging to make sure things were working properly. Whereas Zerto was almost effortless. I was able to implement Zerto within minutes. Without exaggerating, within ten minutes I already started replicating.
What other advice do I have?
The solution just works. It works in the background and it is very hands-off. Once you set it, it just goes.
I'd rate the solution nine out of ten.
It saves a lot of time because we can hit a button and let it do its thing
What is our primary use case?
We primarily use Zerto for DR as a service but also for high availability purposes. It's mostly deployed at our on-prem colocation data center. We also do a little on the cloud, as well.
How has it helped my organization?
Zerto makes DR a lot easier. We don't have to spin up copies of VMs or copy applications and databases. Zurto just takes care of all that for us. We just did our annual DR test, and it worked exactly how we expected it to. We're big fans. We like the fact that when you migrate DR, it will automatically be configured for us. For example, it sets the IP addresses because they have different IP ranges and various data centers.
It saves a lot of time during disaster recovery. In our tests, we just hit a button on Zerto, it did its thing, and the solution just let us know when it's done. In the meantime, we could go do other things instead of having to, copy app configs, .ini files, etc.
What is most valuable?
The near-synchronous replication is great. That's one of the reasons that we went with Zerto. I've had a great experience with it and never had an issue. Having this functionality is critical, especially for DR. If our main data center goes down, we need to flip it and have everything almost identical to what it was when the data center went down. We use it for production high availability, so if that host goes down, Zerto will just automatically forward to the replica that it has on another data store.
What needs improvement?
The post-configuration part could be improved. For example, it would be super helpful to have the ability to modify DNS. Once the migration is done, we want to do some more modifications to the endpoint.
For how long have I used the solution?
We have used Zerto for around 10 years.
What do I think about the stability of the solution?
Zerto is highly stable. We've never had any issues or lost connections between the agents on the VMware host.
What do I think about the scalability of the solution?
Zerto is scalable. We're running it in five different data centers worldwide, and we haven't had any performance issues. It covers 70 hosts across all our data centers.
How are customer service and support?
I rate Zerto support nine out of 10. We haven't had to use support much because it just works. Once we had an issue with a VM that wouldn't upgrade, and they sorted it out for us pretty quickly. I've only used it once, but it wasn't a time-critical situation. If I contacted them during an actual disaster or DR test, then I could see how quickly they can work.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
I've never used anything besides Zerto, but I've done the failover process manually. Zerto just makes it much easier and faster than a manual failover process.
What was our ROI?
In our DR testing, Zerto allows us to go work on other things while it takes care of everything. That's valuable because we know that we can still hit all of our SLAs in a real disaster.
What's my experience with pricing, setup cost, and licensing?
Zerto is reasonably priced for the product that you're getting. We keep on buying more licenses, so it's a good price.
What other advice do I have?
I rate Zerto 10 out of 10.
It enables us to set the IPs and map everything out in our environment prior to migration
What is our primary use case?
We've been using Zerto for data center migration, but we will begin using it for disaster recovery. Because of some data center issues, we're still using version 9.5. One of our data centers is at 6.5 and the other one is at 7, so we can't move any or upgrade to 10.
What is most valuable?
Zerto enables us to set the IPs and map everything out in our environment prior to migration. We can create VPGs and mass migrate applications, databases, and web clients. That was the selling point for us. The product is easy to use. We had a 30-minute onboarding process from our sales engineer, who showed us how to use it.
We don't use near-synchronous replication yet. It will be essential when we start using Zerto for DR, but it isn't a big deal during our current migration. Once we have a DR site, it will be essential to have those time slots we can restore to in the event of malware and ransomware.
What needs improvement?
Right now, if you have an error, it creates a link that takes you to a website to review information about the problem. It would be nice if Zerto could give you information within the app instead of referring you to a web application.
For how long have I used the solution?
Zerto for two years.
How was the initial setup?
Zerto is intuitive. We could set everything up in the environment within a day and a half and start migrating on the third day.
What other advice do I have?
I rate Zerto 10 out of 10.
Reduces the recovery workflow to just a few minutes
What is our primary use case?
I am a system engineer and IT architect. We use Zerto to protect our production -environment and critical applications. Everything is on-prem. We don't do any DR to the cloud. We're protecting around 300 VMs right now.
How has it helped my organization?
I've been fortunate enough not to need to rely on Zerto in an actual disaster, but we do testing every year. Sometimes, it's multiple times annually or at the year's end. It takes the recovery workflow, which would normally take a lot of planning, and reduces that to just a few minutes.
What is most valuable?
The most valuable feature is the low RTO that covers our VMs and a secondary data center.
What needs improvement?
I would like Zerto to add support for VMware's lifecycle manager.
For how long have I used the solution?
I have used Zerto for about eight years.
What do I think about the scalability of the solution?
I rate Zerto eight out of 10 for scalability. We have one instance per data center that supports everything that we need, and we haven't had to scale past that.
Which solution did I use previously and why did I switch?
It's been several years since we've looked at other products. We used VMware SRM in the past, but Zerto is way faster. Zerto is easier to use than other solutions we've tried.
How was the initial setup?
Zerto is easy to set up. Once you've deployed the appliance and connected it to a vCenter, your VMs are protected pretty quickly.
What was our ROI?
Zerto costs us several hundred thousand dollars a year, and we haven't needed to use it in a real DR situation, so it's hard to quantify an ROI. However, based on what we know from testing, it will be a huge benefit in the worst-case scenario.
What's my experience with pricing, setup cost, and licensing?
Zerto's pricing is pretty competitive. They recently went through a licensing change where you have to buy an enterprise license as an organization. We weren't happy with that just because it forced us to pay for extra features we don't use. We would prefer if we could still have that standard license.
What other advice do I have?
I rate Zerto nine out of 10.
The near-synchronous certification has positively impacted our operations
What is our primary use case?
Our primary use case is for disaster recovery. We replicate up to Azure, and that's essentially disaster recovery as a service.
Overall, the effects of RPO have been great. They are never more than a minute or two, even throughout the production day.
What is most valuable?
If we can replicate from our native VMware environment up to native Azure, it converts the machines for us. We don't have to maintain another VMware environment somewhere. It's really given us the ability to eliminate the entire data center.
Moreover, there are cost savings tied to this. We don't pay for the rack space, power, or hardware; all of that is gone. Because the machines aren't active, all we're paying for is storage in Azure. So it has saved us quite a bit of money.
Zerto's near-synchronous certification has positively impacted our operations. Any recovery point that's too far in the past, we'll lose transactions when we fail over. We really don't want to do that. Real-time replication gives us a much better sense of security for the enterprise. It simplifies things for us and reduces costs. It makes management feel really good, too.
Using DR in a cloud environment has been a positive experience. We're saving money. We don't have to maintain the hardware. We don't have the rack space at the other data center. It just simplifies things for us and reduces costs. It's been a positive experience overall. It's pretty easy to use. Once it's up and running, it stays running. We have had a few times when we called support and the support has been very, very good.
What needs improvement?
Maybe the reporting for the failover test could be a little better.
For how long have I used the solution?
I have been using Zerto since 2020, so it's been three years.
What do I think about the stability of the solution?
It's very good. It's very stable. It doesn't require a lot of intervention.
What do I think about the scalability of the solution?
We haven't had any problems with scalability. We have 75 machines protected by Zerto and it does a fine job.
How are customer service and support?
Support has been very good.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We used to use Site Recovery Manager when we had two data centers, and it was VMware to VMware. We were using EMC storage. Zerto is a lot easier to use than Site Recovery Manager. It requires less care and feeding.
Site Recovery Manager occasionally would lose virtual machines, and it was kind of a pain, but Zerto just kept running. So overall, we're really happy with the switch to Zerto.
How was the initial setup?
The initial setup was easy.
Since we don't have to maintain all of the hardware and the second data center, one person can manage the entire Azure environment by themselves. As a result, Zerto has helped us reduce staff.
What about the implementation team?
We did an assisted setup with Zerto tech on the line, and It was really painless. It was simple and straightforward. The initial process including getting the servers and everything set up, was pretty short. The process included getting the VMs all added to the recovery groups and things like that.
The whole process from start to finish took less than a week.
What was our ROI?
It has proven to be a cost-effective solution for us.
What's my experience with pricing, setup cost, and licensing?
It could always be less money.
What other advice do I have?
Overall, I would rate the solution a ten out of ten. It requires little care and feeding. Not a lot goes wrong with it. It just works.
It provides quick insights into where your VMs are and whether they're replicating
What is our primary use case?
We use Zerto for disaster recovery as a service and site-to-site migrations.
How has it helped my organization?
Zerto enables us to do sandboxing failovers. You can run tests on a production environment in a sandbox and spin up a copy of your actual production environment in a few hours. When you're done with it, you can click a couple of buttons, and it's all blown away. You don't need to worry about reverting changes or interfering with your on-prem production environments.
What is most valuable?
The most valuable feature is the overview Zerto gives you, providing quick insights into where your VMs are and whether they're replicating. It's an easy interface to work with. Configuring Zerto to failover in Azure is pretty simple. The biggest challenge is moving from on-prem to the cloud, but that's not an issue with Zerto. The problem is the difference in hypervisors.
What needs improvement?
I would like to see some improvements with APIs going into the cloud so that they can more natively orchestrate the migration point-to-point without special hands-on configuration. Azure does some of that natively by having an agent on the VM, but Zerto could improve on its APIs into Azure or Google so that spinning up works more natively in that environment. It would make things smoother.
For how long have I used the solution?
I've been using Zerto for about a year now.
What do I think about the stability of the solution?
I haven't faced any stability issues. The only problems I've had have been self-inflicted, so it's pretty good.
What do I think about the scalability of the solution?
Zerto's scalability seems pretty robust. I've had a few larger VMs that have been a little troublesome in terms of the RTO, but they are also outside of best practices. There should be no issues with scalability if you're working within the defined parameters of what's acceptable.
How are customer service and support?
I rate Zerto support nine out of 10. I've used their support pretty extensively. I would say the majority of the experiences have been overwhelmingly positive. Their response times and issue resolutions are satisfactory.
One thing I would change about Zerto support is the fact that you sometimes can't find the answer you need online. Sometimes, Zerto reaches out with an answer to that particular issue, and it's in a document that the customers can't access without going through support. It doesn't feel like that information should be limited to internal use. I should be able to find that online without going through a support channel.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
I've also used Azure's native Azure Site Recovery solution, and there are definitely some benefits to using Zerto, such as the fact that it works at a hypervisor host level over individual VMs with agents. The performance is probably a little better in most cases.
Zerto is easier to use than ASR overall, but the setup is a little bit more involved. After the installation, the daily use is pretty simple compared to Azure. With Azure's native solution, there's a lot more that you must do repeatedly throughout the lifecycle of any virtual machine or system that you're trying to protect. Zerto is much simpler in that regard.
How was the initial setup?
The on-prem deployment is super easy and works well. Migrating from on-prem to the cloud involves a lot more steps and things you have to configure so that it can communicate into the cloud and build everything that it needs to. That takes more time. It probably requires twice as much time to deploy on the cloud.
What was our ROI?
We see the biggest ROI from Zerto's real-time test environment. If we want to do a proof of concept on a hundred servers, we can spin them up within a few hours and have them ready to start testing stuff with real data to see how that might look if we were to deploy that into production. It's an excellent, accurate test environment that we don't need to maintain.
What's my experience with pricing, setup cost, and licensing?
Zerto's pricing is competitive, given the benefits and ease of setting it up. It may seem more expensive upfront, but you're going to save that over the long term by spending less engineering time configuring, reconfiguring, etc.
What other advice do I have?
I rate Zerto nine out of ten.
The recovery time is almost immediate
What is our primary use case?
We use Zerto to back up our VMs to our disaster recovery site.
How has it helped my organization?
Zerto is essential for protecting critical workloads. We don't protect all of our VMs, but some need to be recovered in a timely manner. The recovery time is almost immediate.
What is most valuable?
The fast recovery speed is Zerto's most valuable feature. It gives us peace of mind to know that the VMs are replicated and are there if we ever have a disaster. We recently upgraded our license to include the cloud because we are considering migrating from our hosted data center to cloud-based DR. Zerto's near-synchronous replication has been excellent. We haven't had any issues during our testing. It has worked flawlessly, and we're very pleased.
What needs improvement?
It would be difficult to do, but I would love it if Zerto handled some of the scripting and things necessary to do a recovery. For example, it would be helpful if the solution could update the DNS to point to a new location. It would be nice to automate some of those tasks that you have to do to recover a VM and they were kinda out-of-the-box point-and-click things rather than things that required you to write a script.
For how long have I used the solution?
We have used Zerto for five years.
What do I think about the scalability of the solution?
We haven't had any issues with scalability, but we haven't done a lot of scaling. We initially purchased a number of licenses, and we've kinda stayed about that number for the whole time. We're currently protecting 175 VMs, which is a small fraction of our total environment.
How are customer service and support?
I rate Zerto customer service eight out of 10. It's been good. I haven't had to open any tickets with support, but we worked with our sales engineer to configure things, and it went well.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We've used backup providers before to do replication, but we've never had a solution that offered immediate recovery. We evaluated VMware SRM and some other backup providers, but none were quite on Zerto's level. The recovery speed doesn't compare to Zerto. Zerto is easy to use aside from the scripting aspect of things, but the other solutions aren't aren't any better in that regard.
How was the initial setup?
The setup is straightforward. We deploy an appliance, and it's up very quickly. The initial installation is done in a day, but it takes time to configure things exactly the way you want them, get the VMs protected, write scripts, etc.
What was our ROI?
It's hard to quantify the return, but we can do what we set out to. We're able to recover critical services in a DR site. We haven't had to use it, but we know it's there, and we've done testing that shows it works. Hopefully, we don't have to use it, but it's a good insurance policy.
What other advice do I have?
I rate Zerto nine out of 10.
Ability to decouple from hardware, allowing flexibility in source and destination
What is our primary use case?
Our primary use cases include replication and disaster recovery.
How has it helped my organization?
We use Zerto to help protect VMs in our environment. We are really happy with RPOs (Recovery Point Objectives).
Both the Recovery Point Objective (RPO) and Recovery Time Objective (RTO) are fine. They always meet our requirements. Their significance is not driven by a single factor but rather by the customers. Some customers require an RPO of a few hours, while others require up to 24 hours. It depends on the specific needs of the customer.
What is most valuable?
The most valuable feature for us and for my company is that we are replicating most of our production customers to the DR site, and we can do testing whenever we want. The customers are very happy with the way we do the testing while the primary is still running. There's no disturbance to the primary production site.
The most important function right now is that we have another DR site, which is in a very old environment that is non-Zerto. We were log shipping there through another method. We are migrating over to the Zerto platform so we can replicate it to the new DR site so we can shut it down. That's going to be a lot of savings for us, shutting down the old replication with the other way. That will be one of the benefits too.
Zerto offers near-synchronous replication, which is always on and constantly replicates only the changed data to the recovery sites within seconds. It doesn't really bother us because we have enough bandwidth. Since we do a 24-hour recovery, it does not take a lot of disk space. It's an issue sometimes because I have to constantly increase the space on the disks at the DR site. On the VPG (Virtual Protection Groups), I have to constantly increase the space. That's where the alerts are being generated too.
Someone suggested to me that I should turn off this feature, but that's not the way to do it. Turning it off temporarily is similar to applying a bandage.
Moreover, we have plans for DR recovery in the cloud. That's our next step, and it's likely to be on the agenda. We probably will use the license we have for that, which we can use as of today.
What needs improvement?
Zerto generates many false positive alerts, which is annoying. I still have thousands of alerts in my inbox, and those are false alerts. When I check there's actually no problem.
For how long have I used the solution?
I have been using Zerto for four-plus years.
What do I think about the stability of the solution?
It's very stable as far as we're running. Even though I'm running it on a very old Windows Server 2012 server, it's still running fine without any issues.
What do I think about the scalability of the solution?
Scalability-wise, it's pretty good, too, but we're not there yet. We are using it for small 50+ VMs we are protecting right now, but we are continuously growing. We may have to expand with multiple ZVMs (Virtual Managers). We're going to install multiple. We just have one on each side, which we don't have an issue with.
How are customer service and support?
The customer service and support are really good. I wish they had phone support too right away, but we have to go through their website and open a ticket.
Moreover, there's always going to be something a person is not one hundred percent knowledgeable about. He has to escalate to the top tier.
How would you rate customer service and support?
Positive
What about the implementation team?
Somebody else did the deployment in the company and I took it over after that. I just recently upgraded to the latest version without any issues. Zerto is very easy to upgrade.
There is an area of improvement for Zerto folks. Every time we do an upgrade, if we are three or four releases behind, we have to go to the next level, then the next level, and then the latest. This is a pain. We would like the ability to skip to the newest version.
What was our ROI?
ROI is pretty good compared to the recovery compared to the investment we have. The solution is worth it. If we go to the cloud, the ROI is definitely going to be much more.
What's my experience with pricing, setup cost, and licensing?
The pricing is pretty decent. We got a good deal.
Which other solutions did I evaluate?
I really like Zerto. I've been using it for many years. It's a quick recovery. I failed over the complete site to the DR many times and then failed back to the production without any issues.
We have VMware SRM but we are not using it. We have a license, we can use it, but we're not using it because Zerto is our primary right now.
Zerto is very easy to use. It's not dependent on the hardware. It can decouple from any hardware. You can use it, even if you have different hardware at the source and the destination. That was the biggest attraction when we got into Zerto. It's pretty decent.
What other advice do I have?
I would rate Zerto a ten out of ten.