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Introduction
Windows Server 2019 is an function system created by Microsoft and created to run on servers. Servers are specialize computers that normally operate within the client-server network ; servers handle requests from the clients on the network. The use of a server operating system can allow other applications to run on the server ’ randomness hardware, and this can help fill different server job functions, such as a mail waiter or print waiter .
Microsoft Windows Server 2019 is based on the popular Windows Server 2016, and aims to reduce business risk and enhance security through the multiple layers of security and protection embedded in the operate system. One of the difference from the previous versions is the addition of hyper-converged infrastructure ( HCI ) and Hybrid capabilities with Azure ( which provides a number of mottle services like virtual calculation, analytics, storage and network ).
Microsoft Windows Server 2019 is available in 2 editions, criterion and datacenter. Choosing the correct edition is highly crucial so you don ’ t end up buying something which is either incapable of fulfilling your wants, or has unnecessary features which will add to your costs .
Every business has different needs and budget. Read on to know the major differences between the Windows Server 2019 Standard and Datacenter editions .
Windows Server 2019 Standard
Windows Server Standard 2019 is suitable for minor and medium businesses, that does not have high virtualisation needs. This edition allows you to use up to 2 Virtual Machines with 1 Hyper-V host for each license. If you want to add 2 more virtual machines, you have to license all the cores in the server again .
Windows Server 2019 Standard enables you to modernize apps promptly, and download them faster, while enhancing the support system. however, this edition allows you to use only Windows containers, but you can use an unlimited number of such containers .
The Standard edition besides lacks Host Guardian Hyper-V Support and therefore does not ensure that the hoster knows about the Hyper-V hosts. besides, it does not allow you to manage the keys required to start harbor virtual machines .
This Windows Server 2019 Standard edition is besides equipped with a Storage Replication ; limited to 1 partnership and 1 resource group. It allows the customers to replicate a single volume of data up to 2 TB .
You can activate this edition as a node merely if you are hosted on the Datacenter edition. besides, the Standard edition lacks features like Software-defined Networking ( which is creditworthy for enabling you to manage your network efficiently and monitor and improve its performance ) and Storage Spaces Direct ( responsible for creating a highly-available software-defined storage at a lower price through the use of industry-standard servers along with local-attached drives ) .
Windows Server 2019 Datacenter
The Windows Server Datacenter edition offers the widest range of capabilities and features without a big count of licensing limitations. It allows you to use an inexhaustible number of virtual machines, with 1 Hyper-V host for each license .
This edition is desirable for businesses demanding advances repositing and virtualization, and who have more demand Information engineering needs. It allows you to use all types of containers and does not set any restrict to the number of containers that you can use.
The Datacenter version is equipped with unique product features. One of them is the Host Guardian Hyper-V Support. This enables you to run a sure software and manage the keys required to start up shield virtual machines. This besides ensures that the enterprise or hosting company is aware of the Hyper-V hosts .
The Windows Server 2019 Datacenter edition besides has storage Replica with no limits on the sum of data or act of volumes. This allows you to replicate or back up all your data for calamity recovery, and ensure smooth functioning of your web site .
You can activate this edition either as a guest or as a server. This edition besides has the feature of Software-defined network, which allows you to program the network in a centrally-controlled manner. It besides enables you to monitor and improve the network holistically, notwithstanding the network engineering .
Another feature is Storage Spaces Direct, which gives incomparable operation and efficiency when it comes to storage of data. It uses industry-standard, highly-available servers to store your data in local-attached drives. All this comes at a monetary value cheaper than the traditional NAS or SAN arrays .
Another advantage of the Datacenter edition is that you can virtualize an unlimited number of Windows Server instances within the physical Windows Server machine .
Comparison of Standard and Datacenter editions of Windows Server 2019**
Locks and Limits
| Maximum number of users | Based on CALs | Based on CALs |
| Maximum SMB connections | 16,777,216 | 16,777,216 |
| Maximum RRAS connections | unlimited | unlimited |
| Maximum IAS connections | 2,147,483,647 | 2,147,483,647 |
| Maximum RDS connections | 65,535 | 65,535 |
| Maximum number of 64-bit sockets | 64 | 64 |
| Maximum number of cores | unlimited | unlimited |
| Maximum RAM | 24 TB | 24 TB |
| Can be used as virtualization guest | Yes; 2 virtual machines, plus one Hyper-V host per license | Yes; unlimited virtual machines, plus one Hyper-V host per license |
| Server can join a domain | yes | yes |
| Edge network protection/firewall | no | no |
| DirectAccess | yes | yes |
| DLNA codecs and web media streaming | Yes, if installed as Server with Desktop Experience | Yes, if installed as Server with Desktop Experience |
Server roles
| Windows Server roles available | Role services | Windows Server 2019 Standard | Windows Server 2019 Datacenter |
|---|---|---|---|
| Active Directory Certificate Services | Yes | Yes | |
| Active Directory Domain Services | Yes | Yes | |
| Active Directory Federation Services | Yes | Yes | |
| AD Lightweight Directory Services | Yes | Yes | |
| AD Rights Management Services | Yes | Yes | |
| Device Health Attestation | Yes | Yes | |
| DHCP Server | Yes | Yes | |
| DNS Server | Yes | Yes | |
| Fax Server | Yes | Yes | |
| File and Storage Services | File Server | Yes | Yes |
| File and Storage Services | BranchCache for Network Files | Yes | Yes |
| File and Storage Services | Data Deduplication | Yes | Yes |
| File and Storage Services | DFS Namespaces | Yes | Yes |
| File and Storage Services | DFS Replication | Yes | Yes |
| File and Storage Services | File Server Resource Manager | Yes | Yes |
| File and Storage Services | File Server VSS Agent Service | Yes | Yes |
| File and Storage Services | iSCSI Target Server | Yes | Yes |
| File and Storage Services | iSCSI Target Storage Provider | Yes | Yes |
| File and Storage Services | Server for NFS | Yes | Yes |
| File and Storage Services | Work Folders | Yes | Yes |
| File and Storage Services | Storage Services | Yes | Yes |
| Host Guardian Service | Yes | Yes | |
| Hyper-V | Yes | Yes; including Shielded Virtual Machines | |
| Network Controller | No | Yes | |
| Network Policy and Access Services | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience | |
| Print and Document Services | Yes | Yes | |
| Remote Access | Yes | Yes | |
| Remote Desktop Services | Yes | Yes | |
| Volume Activation Services | Yes | Yes | |
| Web Services (IIS) | Yes | Yes | |
| Windows Deployment Services | Yes* | Yes* | |
| Windows Server Essentials Experience | No | No | |
| Windows Server Update Services | Yes | Yes |
*WDS Transport Server is fresh to Server Core installations in Windows Server 2019 ( besides in the semi-annual channel starting with Windows Server, version 1803 )
Features
| Windows Server Features installable with Server Manager (or PowerShell) | Windows Server 2019 Standard | Windows Server 2019 Datacenter |
|---|---|---|
| .NET Framework 3.5 | Yes | Yes |
| .NET Framework 4.7 | Yes | Yes |
| Background Intelligent Transfer Service (BITS) | Yes | Yes |
| BitLocker Drive Encryption | Yes | Yes |
| BitLocker Network Unlock | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| BranchCache | Yes | Yes |
| Client for NFS | Yes | Yes |
| Containers | Yes (unlimited Windows containers; up to two Hyper-V containers) | Yes (unlimited Windows and Hyper-V containers) |
| Data Center Bridging | Yes | Yes |
| Direct Play | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Enhanced Storage | Yes | Yes |
| Failover Clustering | Yes | Yes |
| Group Policy Management | Yes | Yes |
| Host Guardian Hyper-V Support | No | Yes |
| I/O Quality of Service | Yes | Yes |
| IIS Hostable Web Core | Yes | Yes |
| Internet Printing Client | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| IPAM Server | Yes | Yes |
| iSNS Server service | Yes | Yes |
| LPR Port Monitor | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Management OData IIS Extension | Yes | Yes |
| Media Foundation | Yes | Yes |
| Message Queueing | Yes | Yes |
| Multipath I/O | Yes | Yes |
| MultiPoint Connector | Yes | Yes |
| Network Load Balancing | Yes | Yes |
| Peer Name Resolution Protocol | Yes | Yes |
| Quality Windows Audio Video Experience | Yes | Yes |
| RAS Connection Manager Administration Kit | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Remote Assistance | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Remote Differential Compression | Yes | Yes |
| RSAT | Yes | Yes |
| RPC over HTTP Proxy | Yes | Yes |
| Setup and Boot Event Collection | Yes | Yes |
| Simple TCP/IP Services | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| SMB 1.0/CIFS File Sharing Support | Installed | Installed |
| SMB Bandwidth Limit | Yes | Yes |
| SMTP Server | Yes | Yes |
| SNMP Service | Yes | Yes |
| Software Load Balancer | Yes | Yes |
| Storage Replica | Yes | Yes |
| Telnet Client | Yes | Yes |
| TFTP Client | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| VM Shielding Tools for Fabric Management | Yes | Yes |
| WebDAV Redirector | Yes | Yes |
| Windows Biometric Framework | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Windows Defender features | Installed | Installed |
| Windows Identity Foundation 3.5 | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Windows Internal Database | Yes | Yes |
| Windows PowerShell | Installed | Installed |
| Windows Process Activation Service | Yes | Yes |
| Windows Search Service | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Windows Server Backup | Yes | Yes |
| Windows Server Migration Tools | Yes | Yes |
| Windows Standards-Based Storage Management | Yes | Yes |
| Windows TIFF IFilter | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| WinRM IIS Extension | Yes | Yes |
| WINS Server | Yes | Yes |
| Wireless LAN Service | Yes | Yes |
| WoW64 support | Installed | Installed |
| XPS Viewer | Yes, when installed as Server with Desktop Experience | Yes, when installed as Server with Desktop Experience |
| Features available generally | Windows Server 2019 Standard | Windows Server 2019 Datacenter |
|---|---|---|
| Best Practices Analyzer | Yes | Yes |
| Direct Access | Yes | Yes |
| Dynamic Memory (in virtualization) | Yes | Yes |
| Hot Add/Replace RAM | Yes | Yes |
| Microsoft Management Console | Yes | Yes |
| Minimal Server Interface | Yes | Yes |
| Network Load Balancing | Yes | Yes |
| Windows PowerShell | Yes | Yes |
| Server Core installation option | Yes | Yes |
| Server Manager | Yes | Yes |
| SMB Direct and SMB over RDMA | Yes | Yes |
| Software-defined Networking | No | Yes |
| Storage Migration Service | Yes | Yes |
| Storage Replica | Yes, (1 partnership and 1 resource group with a single 2TB volume) | Yes, unlimited |
| Storage Spaces | Yes | Yes |
| Storage Spaces Direct | No | Yes |
| Volume Activation Services | Yes | Yes |
| VSS (Volume Shadow Copy Service) integration | Yes | Yes |
| Windows Server Update Services | Yes | Yes |
| Windows System Resource Manager | Yes | Yes |
| Server license logging | Yes | Yes |
| Inherited activation | As guest if hosted on Datacenter | Can be a host or a guest |
| Work Folders | Yes | Yes |
** Details from Microsoft web site at hypertext transfer protocol : //docs.microsoft.com/en-us/windows-server/get-started-19/editions-comparison-19
Conclusion
The Windows Server 2019 editions are quite alike in features. The only difference lies in the limits and a few unique product features. While the Standard Edition is desirable for minor virtualized environments, the Datacenter edition is perfect for highly virtualized and cloud-based environments.
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Standard Windows version is ideal for modest and medium businesses. Thoses that have to deal with their growing Information Technology needs and better web hosting techniques. however, if you want an highly-functional and effective system to work on, use it on at a large scale, and need a higher degree of virtualization, then the Datacenter edition should be considered. It is the most comprehensive server system launched by Microsoft .
Both Windows edition can be installed as Server Core or with Desktop Experience. The Desktop Experience contains Graphical User Interface ( GUI ) and is compatible with a variety show of applications. Server Core does not have GUI. It needs less RAM, habit less harrow space and CPU resources, and has a smaller attack surface which offers better resistance to cyber attacks. You should choose the right core, in ordain to use any edition to its fullest extent .
