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Finding the Perfect Fit: Hosting Models for Cloud-Native SIEM Solutions

  • Nov 13, 2025
  • Heidi Willbanks
  • 4 minutes to read

Table of Contents

    As you continue to embrace cloud-native security information and event management (SIEM) solutions, it’s important to understand the various hosting models available and select the one that best fits your organization’s unique needs. We’ll explore the pros and cons of different hosting models, including public cloud, private cloud, and hybrid cloud hosting.

    Your choice of hosting model plays an essential role in how your cloud-native SIEM solution is deployed, managed, and maintained. It depends on factors such as your organization’s security requirements, compliance needs, and existing IT infrastructure. Let’s dive into the three main hosting models and their respective benefits and considerations.

    Public Cloud Hosting for Your SIEM

    Public cloud hosting involves deploying your cloud-native SIEM solution on a shared infrastructure provided by a third-party cloud service provider, such as Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP).

    The benefits of public cloud hosting for your SIEM include:

    • Scalability: Public cloud hosting offers virtually unlimited scalability, allowing your organization to easily handle fluctuating data volumes and accommodate growth.
    • Cost effectiveness: With a pay-as-you-go pricing model, public cloud hosting enables you to only pay for the resources you use, reducing upfront costs and ongoing maintenance expenses.
    • Fast deployment: Public cloud providers offer prebuilt services and tools, enabling rapid deployment of your cloud-native SIEM solution.

    Some considerations of public cloud hosting are:

    • Data privacy and compliance: Public cloud hosting may raise concerns related to data privacy and compliance, as your security data is stored in a shared environment alongside other organizations’ data. However, public cloud providers typically offer robust security measures and compliance certifications to address these concerns.
    • Vendor lock-in: With public cloud hosting, you may become reliant on a single provider’s infrastructure and services, potentially making it difficult to switch providers or migrate back to an on-premises solution.

    Private Cloud Hosting for Your SIEM

    Private cloud hosting involves deploying your cloud-native SIEM solution on a dedicated, single-tenant infrastructure, either on-premises or through a third-party provider.

    The benefits of private cloud hosting for your SIEM include:

    • Enhanced control: Private cloud hosting offers more control over your infrastructure and security data, enabling you to customize your environment to meet specific security and compliance requirements.
    • Data privacy: By hosting your SIEM solution on a dedicated infrastructure, private cloud hosting can alleviate concerns related to data privacy and security, as your data is isolated.

    Some considerations of private cloud hosting are:

    • Cost: Private cloud hosting typically requires a more significant upfront investment in infrastructure and ongoing maintenance costs compared to public cloud hosting.
    • Scalability limitations: While private clouds can be designed for scalability, it may not be as seamless or cost effective as with public cloud hosting.

    Hybrid Cloud Hosting for Your SIEM

    Hybrid cloud hosting involves deploying your cloud-native SIEM solution on a combination of public and private cloud infrastructures, allowing you to leverage the benefits of both hosting models.

    The benefits of hybrid cloud hosting include:

    • Flexibility: Hybrid cloud hosting offers flexibility by enabling you to choose where to store and process your security data based on specific requirements, such as data privacy, compliance, or performance.
    • Cost optimization: By using both public and private cloud resources, you can optimize costs by storing sensitive data on a private cloud while taking advantage of the public cloud’s scalable resources for less critical workloads.

    Some considerations of hybrid cloud hosting are:

    • Complexity: Managing a hybrid cloud environment can be more complex than dealing with a single hosting model, as you’ll need to ensure effective integration and data flow between the different infrastructures.
    • Security challenges: Hybrid cloud hosting may introduce additional security challenges, as you must ensure consistent security policies and controls across both public and private cloud environments.

    Your Guide to Choosing the Right Cloud-Native SIEM Hosting Model

    Selecting the most suitable hosting model for your cloud-native SIEM solution depends on multiple factors, including your organization’s security needs, budget, and IT resources. Here are five tips to help you make the right choice:

    1. Assess your security requirements: Start by defining the level of control, data privacy, and compliance your organization demands. If you have stringent security requirements or handle highly sensitive data, private or hybrid cloud hosting might provide the dedicated environment you need.
    2. Evaluate your current IT infrastructure: Consider your existing IT infrastructure and whether you have the resources or expertise to deploy and manage a private or hybrid cloud environment. If internal resources are limited, a public cloud hosting model could offer a more efficient path.
    3. Estimate your data volume and growth: Analyze your current and projected data volumes. How will they impact your SIEM’s scalability? Public cloud hosting offers the most dynamic scalability, while private and hybrid options can also be designed to accommodate your growth.
    4. Consider your budget: Compare the total costs associated with each model, including upfront investment, ongoing maintenance, and resource usage. Public cloud hosting often provides the most cost-effective option, especially for organizations with fluctuating resource needs.
    5. Consult with stakeholders: Engage your IT, security, and compliance teams to gather input. Aligning your hosting model with broader business objectives and requirements is crucial for a successful SIEM deployment.

    Making the Strategic Choice for Your SIEM Hosting

    Selecting the right hosting model for your cloud-native SIEM solution is a critical step in ensuring its effectiveness and aligning with your organization’s specific needs. By carefully weighing the benefits and considerations of public, private, and hybrid cloud hosting, you can make an informed decision that supports your security operations and enables you to respond more effectively to evolving threats.

    The Ultimate Guide to Cloud-Native SIEM

    Ready to simplify and streamline your security operations? Download our comprehensive eBook, The Ultimate Guide to Cloud-Native SIEM, to uncover how this technology can transform your organization’s security posture.

    Read More

    Heidi Willbanks

    Heidi Willbanks

    Senior Product Marketing Manager, Content | Exabeam | Heidi Willbanks is the Senior Product Marketing Manager, Content at Exabeam. She manages content strategy and production for product marketing and supports strategic partners, sales and channel enablement, and competitive content, leveraging her product marketing certification, content expertise, and industry knowledge. She has 19 years of experience in content marketing, with nearly a decade in the cybersecurity field. Heidi received a BA in Journalism with a minor in Graphic Design from Cal Poly Humboldt and was awarded Outstanding Graduating Senior in Public Relations Emphasis. She enjoys reading, writing, gardening, hiking, yoga, music, and art.

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