Category Archives: Azure Virtual Desktop

Strategic Integration Between Azure Stack HCI and Azure Virtual Desktop

In the current context of continuous technological evolution, the importance of resilient, scalable, and secure infrastructure solutions has never been more apparent. Microsoft’s Azure Stack HCI emerges as a key player in this landscape, offering a powerful hybrid platform that bridges on-premises environments and the cloud. With the integration of Azure Virtual Desktop (AVD), this solution becomes even more strategic for companies looking to navigate the complexities in the field of desktop and application virtualization, extending the capabilities of Microsoft’s managed cloud service to the hybrid cloud environment. Through this approach, organizations can now deploy virtual desktops and applications more efficiently, while ensuring low-latency connectivity and access to Azure’s managed services for leading-edge management, security, and scalability. This article will explore in detail the features, benefits, and innovations of Azure Virtual Desktop on Azure Stack HCI, providing a comprehensive overview of how these technologies can transform company IT infrastructures to better face the challenges of the modern work world.

Overview of Azure Stack HCI and Azure Virtual Desktop

What is Azure Stack HCI?

Azure Stack HCI is an innovative solution from Microsoft that enables the implementation of a hyper-converged infrastructure (HCI) for running workloads on-premises while maintaining a strategic connection to Azure services. This system eliminates the need for various traditional hardware components, opting instead for a software solution that integrates computing, storage, and networking into a single platform. This marks an evolution from traditional “three-tier” infrastructures, characterized by network switches, appliances, physical systems with hypervisors, storage fabric, and SAN, to a more simplified and efficient solution. Azure Stack HCI offers an infrastructure powered by a hyper-converged model, which supports both Windows and Linux virtual machines as well as containerized workloads, together with their storage. As a quintessential hybrid product, Azure Stack HCI facilitates the integration between on-premises systems and Azure, allowing access to cloud-based services, monitoring, and management. This gives organizations the agility and benefits typical of public cloud infrastructure, while effectively responding to use cases and regulatory requirements of specialized workloads that need to remain on-premises. Azure Stack HCI thus positions itself as a strategic choice for organizations aiming to combine cloud efficiency with the specific needs of the on-premises environment.

What is Azure Virtual Desktop?

Azure Virtual Desktop is a state-of-the-art VDI (Virtual Desktop Infrastructure) solution, cloud-based, designed to effectively meet the needs of modern work, whether remote or hybrid. Unique in its kind, it is fully optimized to leverage the multi-session capabilities of Windows 11 and Windows 10, ensuring optimal integration and efficiency. Additionally, Azure Virtual Desktop stands out for its robust security features, designed to protect corporate applications and data while ensuring compliance with current regulations. The platform is designed to significantly simplify the deployment and management of the VDI infrastructure, offering complete control over configuration and management. Thanks to its consumption-based pricing structure, it allows for reduced operational costs, leveraging investments and skills already acquired in the field of virtualization, paying only for the resources actually used.

What is Azure Virtual Desktop for Azure Stack HCI?

Azure Virtual Desktop for Azure Stack HCI represents an innovative technological solution that integrates the distinctive benefits of Azure Virtual Desktop and Azure Stack HCI. This integration offers organizations the flexibility to run virtualized desktops and applications securely not only in the cloud but also on-premises. Particularly suitable for entities with specific data residency requirements, latency sensitivity, or data proximity needs, Azure Virtual Desktop for Azure Stack HCI extends the capabilities of the Microsoft Cloud to corporate datacenters, promoting an IT environment more adaptive and responsive to business needs.

Key Features and Benefits

The main features and benefits of this solution include:

  • Performance optimization: enhances the user experience of Azure Virtual Desktop in regions with limited connectivity to the Azure public cloud, offering session hosts in physical proximity to users.
  • Compliance with data locality requirements: allows organizations to meet data residency requirements, keeping the data of applications and users on-premises. This aspect is crucial for companies operating in regulated sectors or with specific data privacy and security needs.
  • Access to legacy resources: facilitates access to legacy applications and data sources by keeping them in the same physical location as virtualized desktops and apps.
  • Full and efficient Windows experience: ensures a smooth and complete user experience thanks to compatibility with Windows 11 and Windows 10 Enterprise multi-session, while optimizing operational costs.
  • Unified management: simplifies the deployment and management of the VDI infrastructure compared to traditional on-premises solutions, using the Azure portal for centralized and integrated control.
  • Optimal network performance: ensures the best connection performance with RDP Shortpath, reducing latency and improving user access to virtualized resources.
  • Simple updates: allows for quick and simple deployment of the latest fully updated images through the use of Azure Marketplace images, thus ensuring that the virtual environment remains secure and up-to-date.

Azure Virtual Desktop for Azure Stack HCI is configured as a highly scalable and secure solution that enables companies to effectively address challenges related to data management, latency, and compliance, promoting an optimized and centrally manageable virtual work environment.

Integration Mechanisms

The main key mechanisms through which AVD integrates with Azure Stack HCI include:

  • Virtual machines as Session Hosts: the virtual machines (VMs) created on Azure Stack HCI act as session hosts for AVD. These VMs are managed just like any Azure VM but are located on-premises.
  • Azure managed components: AVD on Azure Stack HCI uses Azure managed components, such as brokerage and gateway services, while deploying session host pools directly on Azure Stack HCI clusters.
  • System requirements: to implement this configuration, you need to have Azure Stack HCI version 23H2 or higher. Additionally, you must have a Windows image for the VMs and a logical network that supports DHCP on Azure Stack HCI.

Deployment and Management

Here is how the deployment and management of AVD in this hybrid context works:

  • Location definition: deploying on Azure Stack HCI requires defining a custom location that represents the Azure Stack HCI cluster during the creation of resources on Azure. This step is crucial to ensure that resources are correctly associated with the desired physical infrastructure.
  • Configuration of Session Host pools: session host pools can be made up of VMs located in the Azure cloud or on a specific Azure Stack HCI cluster. It is important to note that VMs from both origins cannot be combined within a single pool.
  • Consistent management: the management of session hosts and user identities, which must be hybrid configurations synchronized between AD on-premises and Microsoft Entra ID, remains in line with standard Azure Virtual Desktop practices.

Licensing and Pricing

To implement Azure Virtual Desktop on Azure Stack HCI, it is essential to understand and ensure compliance with the necessary licenses and pricing models. Here are the three main components that influence the cost of Azure Virtual Desktop on Azure Stack HCI:

  1. Infrastructural costs: these costs directly relate to the Azure Stack HCI infrastructure on which Azure Virtual Desktop is run. More information on the Azure Stack HCI cost model can be found in this article.
  2. User access rights: the same licenses that grant access to Azure Virtual Desktop on Azure also apply to Azure Virtual Desktop for Azure Stack HCI. It is important to note that user access pricing for external users is not supported on Azure Virtual Desktop for Azure Stack HCI.
  3. Hybrid service rate: this is an additional rate that applies to each active virtual CPU (vCPU) on Azure Virtual Desktop session hosts operating on Azure Stack HCI. The rate for the hybrid service is $0.01 per vCore per hour of use.

Conclusions

The innovative contribution of Azure Stack HCI, further enhanced by the integration with Azure Virtual Desktop, marks a fundamental turning point for organizations aspiring to an advanced and hybrid IT infrastructure. Azure Stack HCI establishes itself as the backbone of this transformation, offering optimized management of on-premises workloads, together with the flexibility and efficiency characteristic of the cloud. The implementation of Azure Virtual Desktop on Azure Stack HCI proves ideal for organizations that wish to leverage the potential of the cloud, while maintaining the specific needs of on-premises environments. This solution sets a new standard in the sector of hybrid VDI solutions, proposing an effective balance between innovation and customization.