It221 Research Document

Every version of Windows 2008 server is natur each(prenominal)y able to survey its 2003 counterparts. Beginning with the Web Edition, which has almost no extended features distant of the bare necessities, is a start for many small businesses that do not require anything additional. Web Edition has no take aim for external OS instances or warm swapping features and supports only 64gb of reposition and is the only edition not required to have CAL or an external connector.
With model Edition, a few key features nonplus into play, a single OS instance is added, along with Hyper-V virtual(prenominal)ization as well as security protocols and CALs support. Hyper-V enables a server arranging to partition off a portion for its own use, without needing approaching to the physical processor and retrospect. This function is available in all versions but is included in this and succeeding versions. The introduction of storage services becomes standard in this version, as well as the succeeding versions also.
In Enterprise Edition, further functionality is added in name of additional CPU count support and failover clustering functionality as well for data loss prevention. Pricing per server in this edition is many times more expensive than Standard edition, and is matched on Datacenter edition.



This edition also supports much more memory than previous editions; in 32 bit it can use 64GB and 64bit uses 2TB. From here on a memory standpoint, this is as outlying(prenominal) as it goes for Windows Server editions. Enterprise also supports 4 virtual instances in addition to its single physical one.
And finally in Datacenter edition, the support for unlimited instances as well as hot swapping of RAM and CPUs. CPU support count was hoistd to 64 processors which would justify hot swapping since a large number of cores would raise the likelihood of failing cores and changing them on the fly is necessary to stay operational.

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