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VMware vSAN vs Zadara comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

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

ROI

Sentiment score
3.2
VMware vSAN reduces hardware costs, increases efficiency, and boosts ROI despite high operational expenses and upfront costs.
Sentiment score
8.2
Zadara offers cost-effective scalability, eliminating upfront investments with flexible, nearly limitless capacity, potentially saving 50% in time and money.
Starting with a smaller infrastructure and scaling as required allows us to save costs initially.
Sr Service Engineer at a healthcare company with 1,001-5,000 employees
I have seen a return on investment; it's satisfactory in the long run.
Deputy Manager at Mannai
The cost is not cheaper compared to AWS, and we have not seen the expected return on investment.
Cloud System Engineer at cloud251
 

Customer Service

Sentiment score
4.9
VMware vSAN support is knowledgeable but response times vary, with resources helping reduce direct contact needs for clients.
Sentiment score
8.2
Zadara's exceptional, 24/7 global customer service and technical expertise reduce user workload, earning high satisfaction ratings.
I would rate their support nine points.
Sr Service Engineer at a healthcare company with 1,001-5,000 employees
If we consider technical support from Broadcom, I would rate them an eight or nine now.
Senior Infrastructure Consultant at a tech services company with 11-50 employees
I am not satisfied with VMware support, particularly with the reaction times, SLAs, and those kinds of issues.
private cloud team at a manufacturing company with 10,001+ employees
I rate the technical support from Zadara as nine out of ten.
IT Technical Architect at AVALIS
We lack adequate response times and a 24/7 service level agreement.
Cloud System Engineer at cloud251
 

Scalability Issues

Sentiment score
4.8
VMware vSAN offers seamless scalability, enabling efficient node addition and storage expansion to meet evolving business capacity demands.
Sentiment score
7.6
Zadara provides scalable, flexible workload management, supporting business growth with adjustable tiers and high performance for various needs.
It supports up to 64 nodes in a cluster, allowing us to add nodes and expand the cluster as needed.
Sr Service Engineer at a healthcare company with 1,001-5,000 employees
If you have already bought it, you need specific servers, and it is easier with a SAN.
Senior Infrastructure Consultant at a tech services company with 11-50 employees
Zadara is a fully-fledged platform, and our customers are happy with its use.
Cloud System Engineer at cloud251
 

Stability Issues

Sentiment score
5.9
VMware vSAN reliability improves with updates, strong support, and adherence to hardware compatibility lists, ensuring stable performance.
Sentiment score
7.5
Users appreciate Zadara for its stability, high-availability, and reliability, noting minimal downtime and dependable performance in demanding environments.
When setting up a new installation, it is relatively stable.
Senior Infrastructure Consultant at a tech services company with 11-50 employees
In terms of stability, I give VMware vSAN nine points.
Sr Service Engineer at a healthcare company with 1,001-5,000 employees
 

Room For Improvement

VMware vSAN requires better management tools, integration, and hardware support, with improved stability, scalability, and enhanced disaster recovery features.
Zadara needs better communication, advanced features, broader support, improved infrastructure, and user-friendly upgrades to enhance market competitiveness.
I have recently used Nutanix, and I observed that Nutanix provides better performance than VMware vSAN due to its data locality features.
Associate Tech Specialists at Seatrium
Discussing the pricing model is significant as Broadcom creates many discussions worldwide regarding pricing.
Senior Infrastructure Consultant at a tech services company with 11-50 employees
A proper monitoring tool that encompasses both applications and infrastructure would help in quickly resolving issues.
Sr Service Engineer at a healthcare company with 1,001-5,000 employees
Maintenance can also be complicated, especially when deeper troubleshooting requires navigating the CLI and searching for logs.
IT Technical Architect at AVALIS
Adding AI capabilities could enhance the offering as well.
Cloud System Engineer at cloud251
 

Setup Cost

VMware vSAN offers long-term savings, but initial costs and licensing complexity concern small businesses, especially post-Broadcom acquisition.
Zadara offers predictable pay-per-use pricing, with all-inclusive features and support, appealing to cost-conscious enterprise buyers.
This has resulted in a slight cost increase.
Sr Service Engineer at a healthcare company with 1,001-5,000 employees
The pricing is considered expensive.
Cloud System Engineer at cloud251
 

Valuable Features

VMware vSAN provides high-performance, scalable storage with cost-effective integration, using existing hardware and offering advanced features.
Zadara offers flexible cloud integration, scalable storage solutions, and predictable costs with high performance, reliability, and user-friendly support.
The performance is excellent, handling workloads better than direct-attached or legacy storage solutions.
Associate Tech Specialists at Seatrium
Hot add features are available by default in vSphere, allowing us to immediately increase memory, CPU, and hard drive without any downtime.
Sr Service Engineer at a healthcare company with 1,001-5,000 employees
The most important feature for me is that with VCF 9, everything is integrated.
Senior Infrastructure Consultant at a tech services company with 11-50 employees
The most valuable feature is its storage management capability.
Cloud System Engineer at cloud251
Zadara's troubleshooting feature is very valuable for me.
IT Technical Architect at AVALIS
 

Categories and Ranking

VMware vSAN
Average Rating
8.4
Reviews Sentiment
6.1
Number of Reviews
234
Ranking in other categories
HCI (2nd)
Zadara
Average Rating
8.6
Reviews Sentiment
7.6
Number of Reviews
12
Ranking in other categories
All-Flash Storage (32nd), Software Defined Storage (SDS) (17th), Compute Service (10th), Public Cloud Storage Services (15th), File and Object Storage (20th)
 

Mindshare comparison

While both are Storage Solutions solutions, they serve different purposes. VMware vSAN is designed for HCI and holds a mindshare of 10.7%, down 16.2% compared to last year.
Zadara, on the other hand, focuses on All-Flash Storage, holds 0.3% mindshare, up 0.2% since last year.
HCI Market Share Distribution
ProductMarket Share (%)
VMware vSAN10.7%
VxRail13.2%
Nutanix Cloud Infrastructure (NCI)9.0%
Other67.1%
HCI
All-Flash Storage Market Share Distribution
ProductMarket Share (%)
Zadara0.3%
Dell PowerStore14.3%
HPE Alletra Storage8.9%
Other76.5%
All-Flash Storage
 

Featured Reviews

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.
KK
IT Technical Architect at AVALIS
Troubleshooting becomes more accessible and management improves over time
I use this product as storage. Specifically, I use it as big storage. That's the main use case for Zadara Zadara's troubleshooting feature is very valuable for me. After the last update, managing the product became easier. Management is more straightforward and useful. These improvements are…
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Top Industries

By visitors reading reviews
Computer Software Company
11%
Manufacturing Company
11%
Financial Services Firm
9%
Government
7%
Computer Software Company
17%
Manufacturing Company
8%
Comms Service Provider
8%
Government
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business100
Midsize Enterprise58
Large Enterprise129
By reviewers
Company SizeCount
Small Business12
Large Enterprise4
 

Questions from the Community

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...
What needs improvement with Zadara?
The initial installation was difficult because many steps required the command line interface (CLI). Maintenance can also be complicated, especially when deeper troubleshooting requires navigating ...
What is your primary use case for Zadara?
I use this product as storage. Specifically, I use it as big storage. That's the main use case for Zadara ( /products/zadara-reviews ).
What advice do you have for others considering Zadara?
As for the pros and cons, the main concerns are the complexity of the initial installation and the complicated maintenance due to the CLI usage. Overall, I do not have other complaints. My overall ...
 

Also Known As

vSAN
No data available
 

Overview

 

Sample Customers

Read Some Case Studies At Home Cloud CaribCINgroupDiscovery Check out the Rest of our Customer Stories Here
Time, Inc. A&E Network, The Washington Post, News UK, McGraw Hill, Gilt, Toshiba, Deloitte, VMware
Find out what your peers are saying about VMware vSAN vs. Zadara and other solutions. Updated: December 2025.
881,733 professionals have used our research since 2012.