Windows Server 2016 Datacenter
SKU-10265 · Microsoft

Buy Windows Server 2016 Datacenter License Key – Global

Digital deliveryGenuine licenceIn stock
€7,10 per key
Volume pricingDiscount applied at checkout
1 – 9 keys List price€7,10
10 – 49 keys −8%€6,53
50 – 199 keys −15%€6,03
200+ keys −22%€5,53
Total for 1 keys€7,10
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Windows Server 2016 Datacenter is Microsoft's most powerful server edition, purpose-built for highly virtualized private cloud and software-defined datacenter environments. It provides unlimited Windows Server virtual machine (VM) rights per licensed physical host — making it the cost-effective choice for organizations running dense VM workloads, or those building out hybrid cloud infrastructure with Azure integration.

This is a genuine perpetual licence key delivered to your inbox within minutes of purchase, from a verified Microsoft Certified Partner. Activation is completed online.

Datacenter vs Standard — Which Edition Do You Need?

The single most important question for any Server 2016 buyer. Both editions share the same core features; the difference is entirely in virtualisation rights and a small set of Datacenter-exclusive capabilities:

Feature Standard 2016 Datacenter 2016
Core-based licensing ✅ ✅
Windows Server VM rights (per licensed host) 2 VMs Unlimited VMs
Hyper-V ✅ ✅
Storage Spaces Direct (S2D) ❌ ✅
Storage Replica ❌ ✅
Shielded Virtual Machines ❌ ✅
Software-Defined Networking (SDN) ❌ ✅
Network Controller role ❌ ✅
Host Guardian Service ❌ ✅
Nano Server ✅ ✅
Containers (Windows & Hyper-V) ✅ ✅
Active Directory & DNS ✅ ✅
Remote Desktop Services ✅ (with CALs) ✅ (with CALs)

Choose Datacenter if you run more than 2 Windows Server VMs per physical host, need Storage Spaces Direct for hyper-converged infrastructure, require Shielded VMs for tenant isolation, or are building a software-defined datacenter with SDN and Network Controller.

Choose Standard if you run 1–2 VMs per host and do not need the advanced software-defined storage and networking features above. See Windows Server 2016 Essentials for smaller environments under 25 users.

Key Features of Windows Server 2016 Datacenter

  • Unlimited VM Rights — License the physical host once and run as many Windows Server VMs as your hardware supports, at no additional per-VM licence cost — the defining advantage of Datacenter over Standard
  • Storage Spaces Direct (S2D) — Build highly available, scalable software-defined storage using local drives across clustered nodes, eliminating the need for a shared storage SAN
  • Storage Replica — Synchronous and asynchronous block-level storage replication between servers or clusters for disaster recovery, with zero data loss in synchronous mode
  • Shielded Virtual Machines — Encrypt VMs using BitLocker and bind them to a Host Guardian Service to protect workloads from compromised hypervisor administrators — essential for multi-tenant and hosted environments
  • Software-Defined Networking (SDN) — Deploy and manage network infrastructure programmatically with Network Controller, Software Load Balancer, and RAS Gateway for full cloud-like network flexibility on-premises
  • Windows Server Containers & Hyper-V Containers — Package and deploy applications in lightweight Windows Server containers, or with greater isolation using Hyper-V containers, without modifying existing code
  • Nano Server — A remotely managed, minimal-footprint server installation option with a 92% smaller disk footprint than the full GUI install — ideal for cloud-native microservices and container host deployments
  • Resilient File System (ReFS) — A modern file system designed for maximum resiliency and availability with built-in error detection and correction, optimized for virtual machine workloads
  • Active Directory & Federation Services — Full AD DS, AD FS, and AD CS roles for identity, authentication, and certificate management across the enterprise
  • Just Enough Administration (JEA) — Role-based administrative access using PowerShell, limiting administrator privileges to only what is needed for specific tasks
  • Credential Guard & Remote Credential Guard — Virtualisation-based security that isolates credentials in a protected container, preventing Pass-the-Hash and Pass-the-Ticket attacks
  • Azure Hybrid Benefit Compatibility — Use existing on-premises Server 2016 Datacenter licences with Software Assurance to run Windows Server VMs in Azure at the base compute rate

Licensing Model — What You Need to Know

Windows Server 2016 uses core-based licensing. Key points for IT buyers:

  • The physical server must be licensed for all its physical cores, with a minimum of 16 core licences per server and 8 core licences per processor
  • Each user or device accessing the server requires a Windows Server CAL (Client Access Licence), or a Windows Server + RDS CAL if Remote Desktop Services are used
  • A single Windows Server CAL covers access to any version of Windows Server from the same version or earlier
  • The Datacenter licence covers the host OS and unlimited Windows Server guest VMs on that licensed host

Support Lifecycle — Important for Planning

Phase Date
Mainstream Support ended January 11, 2022
Extended Security Support ends January 12, 2027

Windows Server 2016 remains in extended security support until January 2027, meaning it continues to receive critical security patches. If you need a longer support runway from purchase, consider upgrading to a newer version:

Browse the complete Microsoft Server catalogue at WinCDKey.

System Requirements

Requirement Minimum
Processor 1.4 GHz 64-bit processor
RAM 512 MB (2 GB for Server with Desktop Experience)
Storage 32 GB
Network Gigabit Ethernet (10/100/1000 Mbps) adapter
Display Super VGA (1024 × 768) or higher
Other UEFI 2.3.1c-based firmware (for Secure Boot), DVD drive (for media installation)

How to Activate

After checkout, your licence key arrives by email within 1–2 minutes. Download Windows Server 2016 from the Microsoft Evaluation Center or use your volume media, install the Datacenter edition, and enter your key during or after setup to activate online. For step-by-step guidance, visit our Installation & Activation Guide. Our Help & Support Center is available 24/7 for technical assistance.

Need SQL Server for Your Environment?

Many Windows Server deployments require a database backend. Browse our SQL Server licences — including SQL Server 2022 Standard and SQL Server 2025 Standard — to complete your server stack.

Why Buy from WinCDKey?

WinCDKey is a Microsoft Certified Partner trusted by over 200,000 customers worldwide. Every key is 100% genuine, delivery is instant, and all purchases carry a lifetime product guarantee. Read verified customer reviews on Trustpilot, check our FAQs for common questions, or review our Refunds & Returns policy. For volume or enterprise purchasing, visit our Enterprise Licensing and Wholesale / B2B pages.