PreviousTable of ContentsNextAbout Windows vps 2008 R2 EssentialsPerforming a Clean Windows server 2008 R2 Installation

BUY_WINSERV_2008R2Before embarking on the installation of Windows vps 2008 R2, it is important lớn first gain an understanding of the different editions available và the corresponding hardware requirements. It is also important khổng lồ be aware of the tăng cấp options available with each edition. With this objective in mind, this chapter will focus on providing an overview of both the different Windows vps 2008 R2 editions and the recommended hardware requirements.

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1 CPU Requirements2 Windows hệ thống 2008 R2 Foundation Edition3 Windows hệ thống 2008 R2 Standard Edition4 Windows vps 2008 R2 Enterprise Edition5 Windows vps 2008 R2 Datacenter Edition6 Windows Web vps 2008 R27 Windows vps 2008 R2 Features Matrix8 Windows hệ thống 2008 R2 Hardware Requirements

CPU Requirements

The first cống phẩm of chú ý for users familiar with the first version of Windows hệ thống 2008 is that the R2 edition is only available for 64-bit systems. Whilst some editions of the original Windows vps 2008 operating system were available in 32-bit versions, this is now no longer the case for the R2 version.

Windows server 2008 R2 Foundation Edition

The Foundation edition of Windows vps 2008 R2 is the new entry level edition and is designed specifically with the small business in mind. It is the least expensive of the various editions & lacks some of the more advanced functionality typically found in the higher over editions such as full Active Directory tư vấn and Hyper-V virtualization capabilities. In addition, the Foundation edition limits some of the included features, such as restricting the number of concurrent remote desktop services connections to 50 & is able lớn access a maximum of 1 processor & 8GB of RAM.

Windows vps 2008 R2 Standard Edition

ADSDAQBOX_FLOWWindows vps 2008 R2 Standard is another one of Microsoft"s entry màn chơi server offerings (alongside Windows Web vps R2 2008 và Windows vps R2 2008 Foundation). As previously stated, whilst the original version of Windows vps 2008 supported both 32-bit & 64-bit versions, the R2 version supports only 64-bit processors. In terms of hardware, Standard Edition supports up to lớn 4GB of RAM and 4 processors.Windows hệ thống 2008 is primarily targeted at small & mid-sized businesses (SMBs) and is ideal for providing domain, web, DNS, remote access, print, file and application services. Tư vấn for clustering, however, is notably absent from this edition.An tăng cấp path to lớn Windows server 2008 R2 Standard is available from Windows hệ thống 2008, Windows 2000 Server & Windows hệ thống 2003 Standard Edition.

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Windows server 2008 R2 Enterprise Edition

Windows vps 2008 R2 Enterprise Edition provides greater functionality & scalability than the Standard Edition. As with Standard Edition both 32-bit & 64-bit versions are available. Enhancements include tư vấn for as many as 8 processors & up lớn 2TB of RAM.Additional features of the Enterprise edition include support for clusters of up to 16 nodes and Active Directory Federated Services (AD FS).Windows hệ thống 2000, Windows 2000 Advanced Server, Windows server 2003 Standard Edition và Windows hệ thống 2003 Enterprise Edition may all be upgraded to Windows vps 2008 R2 Enterprise Edition.

Windows vps 2008 R2 Datacenter Edition

WIN28BOXThe Datacenter edition represents the top end of the Windows vps 2008 R2 sản phẩm range và is targeted at mission critical enterprises requiring stability and high uptime levels.Windows hệ thống 2008 R2 Datacenter edition supports up khổng lồ 2TB of RAM and a minimum of 8 processors up lớn a maximum of 64.Upgrade paths to lớn Windows server 2008 R2 Datacenter Edition are available from the Datacenter editions of Windows vps 2008, Windows 2000 & 2003.

Windows Web hệ thống 2008 R2

Windows Web vps R2 2008 is essentially a version of Windows hệ thống 2008 R2 designed primarily for the purpose of providing web services. It includes internet Information Services (IIS) 7.0 along with associated services such as Simple Mail Transfer Protocol (SMTP) & Telnet. It supports up to lớn 4 processors but RAM is limited to 32GB.As with other entry level editions, Windows Web hệ thống 2008 R2 lacks many of the features present in other editions such as clustering, BitLocker drive encryption, multipath I/O, Windows internet Naming Service (WINS), Removable Storage Management và SAN Management.

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Windows vps 2008 R2 Features Matrix

Now that we have covered in general terms the various different editions of Windows vps 2008 R2 we can now look in a little more detail at a feature by feature comparison of the four different editions. This is outlined in the following feature matrix:
FeatureEnterpriseDatacenterStandardItaniumWebFoundationActive Directory Certificate ServicesYesYesLimitedNoNoLimitedActive Directory tên miền ServicesYesYesYesNoNoYesActive Directory Federation ServicesYesYesNoNoNoNoActive Directory Lightweight Directory ServicesYesYesYesNoNoYesActive Directory Rights Management ServicesYesYesYesNoNoYesApplication ServerYesYesYesYesNoYesDHCP ServerYesYesYesNoNoYesDNS ServerYesYesYesNoYesYesFax ServerYesYesYesNoNoYesFile ServicesYesYesLimitedNoNoLimitedHyper-VYesYesYesNoNoNoNetwork Policy & Access ServicesYesYesLimitedNoNoLimitedPrint & Document ServicesYesYesYesNoNoYesRemote Desktop ServicesYesYesLimitedNoNoLimitedWeb Services (IIS)YesYesYesYesYesYesWindows Deployment ServicesYesYesYesNoNoYesWindows server Update Services (WSUS)YesYesYesNoNoYes

Windows vps 2008 R2 Hardware Requirements

Before investing time & resources into downloading and installing Windows server 2008 R2, an important first step is to lớn gain an appreciation of the hardware requirements necessary to effectively run the operating system. The following table provides an overview of Microsoft"s recommended minimum hardware requirements:CategoryMinimum / Recommended RequirementsProcessor• Minimum: 1.4GHz (x64 processor)• Recommended: 2GHz or fasterNote: For Itanium based systems an hãng sản xuất intel Itanium 2 processor is required.Memory• Minimum: 512MB RAM• Recommended: 2GB RAM or greater• Maximum (32-bit systems): 4GB (Standard) or 64GB (Enterprise & Datacenter)• Maximum: 8GB (Foundation) 32GB (Standard) or 2TB (Enterprise, Datacenter and Itanium-Based Systems)Available Disk Space• Minimum: 10GB• Recommended: 40GB or greaterNote: Systems with RAM in excess of 16GB will require greater amounts of disk space to accommodate paging, hibernation, and dump filesDriveDVD-ROM driveDisplay và Peripherals• Super vga or greater-resolution monitor (800x600)• Keyboard• Microsoft Mouse or compatible pointing device
As with the specified system requirements for all Windows systems, it is best to lớn aim for the Recommended values rather than the Minimum values to lớn ensure acceptable levels of performance. For example, whilst it is possible khổng lồ run Windows server 2008 R2 in 512MB of RAM it is unlikely that performance levels will be optimal with such a configuration.

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