No more typing reviews! Try our Samantha, our new voice AI agent.

Sunlight vs VMware vSAN comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 31, 2024

Review summaries and opinions

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

Categories and Ranking

Sunlight
Ranking in HCI
29th
Average Rating
8.0
Number of Reviews
2
Ranking in other categories
No ranking in other categories
VMware vSAN
Ranking in HCI
2nd
Average Rating
8.4
Reviews Sentiment
6.1
Number of Reviews
234
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of April 2026, in the HCI category, the mindshare of Sunlight is 1.2%, up from 0.2% compared to the previous year. The mindshare of VMware vSAN is 9.3%, down from 15.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
HCI Mindshare Distribution
ProductMindshare (%)
VMware vSAN9.3%
Sunlight1.2%
Other89.5%
HCI
 

Featured Reviews

RajeshKANUMURY - PeerSpot reviewer
Chief Executive Officer at GniYes Inc.
Performs well, effective, and has responsive remote technical support
Sunlight is a scalable solution. It supports on-premises and distributed deployments, as well as public deployments. It has a single pane of management so I can manage all of my VM installations in a distributed manner. It also has a footprint, that allows me to operate on Edge. If for example, you have a retail shop with 2,000 locations and they use a networked point of sale system, or if you are Chipotle and they have so many locations and they have to use a backend system at each location. At the moment, these are all standalone systems that operate with very little connection to the central. We could, however, connect and create a network using Sunlight. We can virtualize and run with Edge thanks to Sunlight. This allows us to operate and obtain high-end computing on Edge for retail. Sunlight is a startup. I am not sure how many users they have, but we have been using it constantly and using the technology to bring in customers.
ShyamikaThamel - PeerSpot reviewer
Associate Tech Specialists at Seatrium
Managing mixed RAID workloads has improved data protection and delivers strong performance
VMware vSAN can be improved in certain areas. In cases involving our large data stores with large VMs, we experience some latency, not during normal operation, but during database backup operations. We observed latency due to buffer issues from the top-of-the-rack switches. These issues are mostly network-related because all storage data traffic travels through the network. I have recently used Nutanix, and I observed that Nutanix provides better performance than VMware vSAN due to its data locality features. VMware vSAN is now providing data locality, but we did not use that option. If VMware vSAN provides additional features in the next release, such as the VM balancing feature called DRS on the cluster that VMware previously had, it would be beneficial. With DRS, VMs can move easily from one node to another within the same cluster. Nutanix does not provide that flexibility. When placing a VM on a cluster in Nutanix, the placement uses a balancing component. After that, the VM remains on the same host. If any contention occurs on the CPU or memory side, the VM stays in place until contention happens. If issues occur, the VM migrates to another host while transferring all objects to the same host. This is how their data locality is maintained. When a VM moves to any host, it moves with all VM objects. VMware vSAN does not currently offer this option. If a VM moves to another host, it accesses the disk object through the network, which increases latency. VMware vSAN now offers an option to select data locality, but it does not function like Nutanix. This is why some latency remains. If VMware vSAN can improve this feature, it would be very helpful and VMware would regain its top position.

Quotes from Members

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

Pros

"It supports the latest technology of NVMe SSD, which is PCIe-based SSD. It has a very good IOPS performance as compared to vSAN. For the same system, I get 1,000 IOPS with vSAN, and with Sunlight, I am able to get almost 10,000 IOPS. In terms of features, it has almost all the features, such as HA and centralized dashboards. It can be managed centrally, and the visibility of the system is very good. They also have very good technical support and customer or partner training."
"If I had to use VMware or Nutanix, the same application would take three nodes and provide 400,000 IOPS, or input-output operations, but with Sunlight, I can get four million IOPS for the same price, allowing me to run an application on much less hardware."
"The performance and small footprint of this solution are its most valuable features. I am able to obtain and use more than 90 percent of the physical hardware capacity."
"It supports the latest technology of NVMe SSD, which is PCIe-based SSD, and it has very good IOPS performance as compared to vSAN because for the same system I get 1,000 IOPS with vSAN, and with Sunlight, I am able to get almost 10,000 IOPS."
"We don't have to order a storage system, we can just use whatever we have on hand and roll it into our virtualization system."
"We had very good access to technical support."
"By using VMware vSAN we have limited the need to maintain multiple physical servers and have been able to reduce the entire cost of the IT operation and management because of the reduction of physical servers."
"If we are looking for a valuable prospective, then we can go with the All-Flash vSAN cluster which will provide data compression and deduplication (i.e. actual used storage 30TB; in that case deduplication will be stored in 10TB and save 20TB storage)."
"One of the design requirements was to meet 5,000 IOPS @ 4K 50/50 R/W, 100% Random, which from the performance testing below has been met."
"For the high price of VMware, you get seamless operation and manageability."
"We use vSphere vSAN separately and with VxRail, the Dell-provided VxRail, along with Dell automation capabilities, and the performance is excellent, handling workloads better than direct-attached or legacy storage solutions."
"Stretched Cluster is one of the big features that we use across multiple data centers."
 

Cons

"It lacks the bells and whistles that are typically associated with Amazon Services or Nutanix."
"My recommendation would be to add this technology to Azure, Microsoft Azure so that we can bring it to the market, or deploy it on public clouds such as Microsoft Azure and Google. It is currently only available on Amazon's public cloud."
"Its reporting and dashboards need to be improved. It currently has very basic reporting options. It should also be made easier to deploy on Unix operating systems. It is easy to deploy on Windows and Linux, but it is currently not easy to deploy on Unix."
"Its reporting and dashboards need to be improved. It currently has very basic reporting options."
"It would help if the cost of the solution was reduced for smaller sized companies."
"Customers who are using Essentials Plus or even Essentials have to pay for technical support. However, they should not have to pay for support."
"It can be very expensive."
"I would like to see some of the more traditional SAN functions that are out there now; being able to snapshot on the back-end, better de-dupe, and better compression."
"More focus has to be put on deduplication and compression with a hybrid architecture."
"The only thing I can think of at this time is to improve the performance monitoring and performance visibility within the GUI."
"The technical support, it's not satisfactory. Whenever we raise a ticket it takes a lot of time to have an engineer get involved sometimes, or we receive a less experienced engineer."
"I'm not happy with the VMware support. There are so many delays attributed to different reasons, like when you transfer the case from one engineer to the other, the second engineer is not aware of what the first engineer has done, so we need to update the second engineer from the beginning."
 

Pricing and Cost Advice

"There is an operating cost for the VDIs, which is an additional cost. However, the licensing fee is half that of VMware or Nutanix."
"There is a license to use this solution and we pay approximately $30,000 annually. There were not any additional fees required other than the license. The solution is expensive."
"We are using the VMware vSAN ROBO which allows us to have a maximum of 25 virtual machines. The approximate cost is €10,000 for a perpetual license."
"It is cheap. It is $0.02 a gig."
"VMware vSAN is a little bit expensive and we pay annually. We have an educational institute where we receive discount prices from VMware. We do receive a reasonable discount but it's still expensive."
"Due to recent changes in VMware's licensing approach by Broadcom, the cost has increased significantly, making it less attractive from a cost perspective."
"We pay for a license to use the solution through our company CapEx and then we continue to pay annually."
"​I would like to see this technology be made available to smaller businesses, who might benefit from high availability but struggle with the entry fee.​"
"ROI from an administrative perspective is clearly much better because I only have to deal with one user interface."
report
Use our free recommendation engine to learn which HCI solutions are best for your needs.
892,287 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
No data available
Manufacturing Company
11%
Computer Software Company
10%
Financial Services Firm
9%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business100
Midsize Enterprise58
Large Enterprise129
 

Questions from the Community

Ask a question
Earn 20 points
What Is The Biggest Difference Between vSAN And VxRail?
While both run on the vSAN technology from VMware, vSAN needs to be deployed on vSAN ready nodes while VxRail is an engineered system. The choice to choose which technology depends on two major fac...
How does HPE Simplivity compare with VMware vSAN?
HPE SimpliVity is a hyper-converged infrastructure solution that is primarily geared to mid-sized companies. We researched VMware vSAN but found HPE was a better option for us. HPE SimpliVity has ...
How does VMware vSAN compare with Microsoft Storage Spaces Direct?
We found VMware’s vSAN was easy to set up, configure, and manage compared to other solutions we considered. It is best suited for small- to medium-sized organizations. It is easy to create load bal...
 

Also Known As

No data available
vSAN
 

Overview

 

Sample Customers

Lavazza, Infraspace
Read Some Case Studies At Home Cloud CaribCINgroupDiscovery Check out the Rest of our Customer Stories Here
Find out what your peers are saying about Sunlight vs. VMware vSAN and other solutions. Updated: April 2026.
892,287 professionals have used our research since 2012.