Software Alternatives, Accelerators & Startups

OpenStack VS VMware ESXi

Compare OpenStack VS VMware ESXi and see what are their differences

OpenStack logo OpenStack

OpenStack software controls large pools of compute, storage, and networking resources throughout a datacenter, managed through a dashboard or via the OpenStack API.

VMware ESXi logo VMware ESXi

VMware ESXi is a bare metal hypervisor that installs easily on to your server and partitions it into multiple virtual machines. Discover what it can do for you today
  • OpenStack Landing page
    Landing page //
    2023-07-22
  • VMware ESXi Landing page
    Landing page //
    2023-06-22

OpenStack features and specs

  • Open Source
    OpenStack is open source, which means there is no licensing fee and a broad community of users and developers contributes to its development and support.
  • Flexibility
    It supports a wide variety of hardware and software, allowing organizations to customize their cloud infrastructure to meet specific needs.
  • Scalability
    OpenStack can scale horizontally, allowing organizations to add or remove resources as their needs change, effectively managing large pools of compute, storage, and networking resources.
  • Vendor Neutrality
    Being vendor-neutral, OpenStack offers flexibility to avoid vendor lock-in and choose from a wide range of compatible technologies and service providers.
  • Community Support
    A large and active community provides extensive documentation, forums, and support, which can be very helpful for troubleshooting and development.

Possible disadvantages of OpenStack

  • Complexity
    Setting up and managing OpenStack can be complex and requires a significant level of expertise, which may necessitate specialized training for staff.
  • Performance Overhead
    Being a feature-rich platform, it often involves more performance overhead compared to other simpler, more streamlined services.
  • Resource Intensive
    OpenStack can be resource-intensive in terms of CPU, memory, and storage, which might not be suitable for all organizations, especially smaller ones with limited resources.
  • Interoperability Issues
    Integrating OpenStack with existing systems and third-party tools can sometimes present challenges, especially when dealing with legacy infrastructure.
  • Evolving Platform
    The platform is constantly evolving, which can be both a pro and a con. Keeping up to date with the latest releases and changes can be time-consuming and may require ongoing maintenance.

VMware ESXi features and specs

  • Stability and Reliability
    VMware ESXi is known for its stability and reliability in managing virtualized environments, ensuring consistent performance and minimal downtime.
  • Bare-Metal Hypervisor
    As a bare-metal hypervisor, ESXi runs directly on server hardware without needing an additional operating system, which enhances performance and resource management.
  • Resource Efficiency
    ESXi offers efficient resource allocation and management, allowing for high levels of resource utilization and scalability in virtual environments.
  • Advanced Features
    VMware ESXi supports advanced features such as vMotion, High Availability (HA), and Distributed Resource Scheduler (DRS), which contribute to better management and optimization of resources.
  • Large Ecosystem
    Being widely adopted, ESXi benefits from a large community and ecosystem, offering extensive support and a wide range of third-party integrations.

Possible disadvantages of VMware ESXi

  • Cost
    While ESXi is available as a free version, many advanced features require paid licenses, which can be expensive for small and medium-sized businesses.
  • Complexity
    Managing and configuring ESXi environments can be complex, particularly for those who are new to virtualization, potentially increasing the learning curve for administrators.
  • Hardware Compatibility
    ESXi has strict hardware compatibility requirements, meaning it may not run on all hardware configurations, requiring careful planning and possible hardware investment.
  • Limited Free Version
    The free version of ESXi has limitations that can restrict access to some features and scalability options, potentially necessitating an upgrade to a paid version for full functionality.
  • Support and Maintenance
    While community support is available, organizations may need to invest in formal support contracts from VMware for more reliable and dedicated service.

Analysis of OpenStack

Overall verdict

  • OpenStack can be an excellent choice for businesses and enterprises looking to deploy a cloud infrastructure, particularly if they value flexibility, scalability, and control over their environment. Being open-source, it also offers cost advantages compared to proprietary solutions, provided the organization has the necessary expertise to manage and maintain it. However, it may be challenging for smaller teams without dedicated IT resources due to its complexity and the steep learning curve associated with its deployment and management.

Why this product is good

  • OpenStack is a popular open-source cloud computing platform that enables users to build and manage both public and private clouds. It offers a flexible and scalable solution for organizations that need to handle large amounts of data and infrastructure. OpenStack is developed by a vast community of developers and organizations, ensuring continuous improvement and adaptation to new technologies. It supports a wide range of APIs, which allows for customization and integration with other services and tools.

Recommended for

    OpenStack is particularly recommended for large enterprises, organizations with skilled IT teams, academic institutions, and service providers that need a highly customizable and scalable cloud solution. It's also a great fit for entities with specific compliance requirements or those that need to run a private cloud with tailored configurations.

OpenStack videos

OpenStack Summit Primer, The Who, What, Why and How of OpenStack

More videos:

  • Review - Red Hat OpenStack Platform GPU use case
  • Review - Performance Analysis Review for Production OpenStack Private Cloud in SaaS

VMware ESXi videos

AMD Ryzen with VMware ESXi 6.5 - Ultimate Homelab? We Tried It

More videos:

  • Review - VMware ESXi Quick Review

Category Popularity

0-100% (relative to OpenStack and VMware ESXi)
Cloud Computing
86 86%
14% 14
VPS
100 100%
0% 0
Office & Productivity
0 0%
100% 100
Cloud Infrastructure
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare OpenStack and VMware ESXi

OpenStack Reviews

35+ Of The Best CI/CD Tools: Organized By Category
OpenStack is a cloud framework. It provides users and enterprises with horizontal scale infrastructure. Its tools allow you to compute, store and share data and resources. It also provides self-service administration that users can interact with directly.

VMware ESXi Reviews

8 Free & Best Open source bare metal hypervisors (Foss)
Note: VMware ESXi is not a FOSS project but free to download and use. It is here just for knowledgeโ€ฆ

Social recommendations and mentions

Based on our record, OpenStack seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

OpenStack mentions (2)

  • Learn OpenStack by Example: Part 1 - Install DevStack
    In my first post, I looked into what is OpenStack and how, if done right, can be quite a powerful ally in our cloud deployment strategies. In this post, I want to start looking at how we can create an application to learn the basics and components of the system. - Source: dev.to / about 5 years ago
  • Learn OpenStack by examples: Part 0 - Summary and Goals
    While searching for solutions and documentation on the various problems I've come across, I would often see references to OpenStack and it got my curiosity going. What is OpenStack? What services does it offer and who owns it? How do I learn to use it? What are it's costs and limitations? - Source: dev.to / about 5 years ago

VMware ESXi mentions (0)

We have not tracked any mentions of VMware ESXi yet. Tracking of VMware ESXi recommendations started around Mar 2021.

What are some alternatives?

When comparing OpenStack and VMware ESXi, you can also consider the following products

Linode - We make it simple to develop, deploy, and scale cloud infrastructure at the best price-to-performance ratio in the market.

Inuvika OVD Enterprise - A cost-effective alternative to Citrix or alternative to Omnissa/VMware Horizon. OVD Enterprise deliver Windows and Linux apps and desktops on a Linux platform. Requires less infrastructure and fewer Microsoft licenses. Lower your TCO by up to 60%.

DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.

Evolve IP Virtual Desktop - Evolve IP has been enabling businesses to deploy both cloud computing and cloud communications services on a single, unified platform.

Microsoft Azure - Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.

Maxta Hyperconvergence Software - Maxta Hyperconvergence Software is a complete virtual desktop infrastructure software solution that helps you to maximize your existing IT resources.