Virtual Desktop Infrastructure

Successful deployments require more than simply providing remote access. Virtual desktop infrastructure (VDI) projects often fall short because environments are designed to perform well during a pilot rather than withstand the demands of a full workforce logging in simultaneously on a Monday morning. WEI has long emphasized this distinction, helping organizations understand why VDI and Desktop as a Service (DaaS) address different business and technical requirements—and why choosing the right approach depends on workload demands, operational priorities, and long-term IT objectives.

VDI Done Right

WEI’s VDI practice is designed to avoid the specific failure modes that turn a virtual desktop project into a support burden: boot storms when too many users log in during the same narrow window, undersized flash storage that looked adequate in testing but chokes under real load, and network and storage requirements that get underestimated because a proof of concept never simulated peak usage. That level of specificity comes from having deployed and fixed these environments, not from a vendor’s reference architecture. A pilot with twenty test users rarely reveals what happens when eight hundred employees log in between 8:45 and 9:00 on a Monday morning.

Once a VDI or Cloud PC environment is live, it needs the same ongoing attention as any other platform, capacity monitoring, image updates, and performance tuning as usage patterns shift. WEI’s Managed Services team covers VDI as part of its endpoint operations domain, so the engineers who size the environment can also keep it running.

Platform Options: Horizon, Citrix, and Cloud PC

VDI isn’t a single-vendor decision. Omnissa Horizon remains a major VDI and DaaS platform. Citrix remains a common choice in environments with established investment in its ecosystem. Meanwhile, Microsoft’s Cloud PC options have matured into a real alternative to on-premises VDI for organizations that don’t want to own and size the underlying infrastructure themselves. WEI evaluates all three against a client’s assessed usage patterns and existing investment, instead of defaulting to one platform regardless of fit.

Windows 365 vs. Azure Virtual Desktop

Windows 365 delivers a fixed-cost, single-user Cloud PC managed through Intune. Azure Virtual Desktop gives IT more granular control over sizing and cost at the price of more hands-on management. WEI evaluates both against actual usage patterns and licensing costs, and how much control an organization wants to retain over the environment.

Choosing Between VDI and DaaS

The right choice usually comes down to a few practical questions: 

  • How predictable is usage across the organization?
  • How much does the IT team want to own versus consume as a service?
  • How quickly does capacity need to scale up or down?

Neither option is automatically superior; organizations with highly predictable usage, specialized application requirements, strict data-location controls, or an established data center investment may favor on-premises VDI. Alternatively, organizations with fluctuating headcount or seasonal demand tend to benefit more from a consumption-based DaaS model. Contractors, seasonal staff, and merger-driven headcount changes are where DaaS’s elasticity tends to pay for itself fastest.

Pilot for Production Conditions

A useful VDI pilot tests more than whether a desktop launches. It should reproduce realistic application demand, profile behavior, peripherals, graphics needs, audio and video, and concentrated login activity. Testing those conditions before production gives engineers evidence to adjust compute, storage, network, image, and profile architecture while the cost of change is still low.

Security, Resilience, and Operating Cost

Centralized desktops can reduce local data exposure, but identity, administrative access, image integrity, segmentation, backup, and control-plane availability still require deliberate design. Cost should reflect concurrency, session duration, storage, licensing, support effort, and growth rather than vendor pricing alone.

What a VDI/DaaS Assessment Includes

A WEI VDI and Cloud PC assessment typically covers:

  • Workload and usage pattern analysis to properly size compute, storage, and network capacity
  • Platform evaluation across on-premises VDI, Omnissa Horizon, Citrix, and cloud-hosted DaaS options
  • User persona, application compatibility, peripheral, and graphics-performance requirements, particularly important for CAD, engineering, clinical, or video workloads
  • Storage and network design that accounts for peak login windows, not just average load
  • A licensing and cost comparison based on actual usage, not vendor list pricing

Ready to build an enterprise-grade virtual desktop environment sized for real-world demand? Complete the form below to schedule a VDI & DaaS consultation.