Lenovo RD430 Guia do Utilizador Página 82

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OntheMicrosoftWindowsServer
®
2003operatingsystem,youmightneedtoaddtheUniformResource
Locator(URL)fortheThinkServerEasyStartupprogramWebpagetothetrustedWebsitelistsothat
thepagecanopencorrectly.
YoucandothefollowingwhenusingtheThinkServerEasyStartupprogramonaWindowsoperatingsystem.
Fordetailedinformation,refertothehelpsystem.
ViewageneralintroductiontoyourThinkServerservermodelandthespecicserverconguration
information.
ViewgeneralguidanceonhowtousetheThinkServerEasyStartupDVD.
Downloadtherequireddevicedriverstoaremovablestoragedevicesothatyoucaneasilygetthe
driversforservercongurationwhenyouneedthem,especiallywhenyounishinstallinganoperating
systemwithoutusingtheThinkServerEasyStartupDVDandneedappropriatedevicedriverstocongure
yourserver.
InstalltherequireddevicedriversdirectlyontheserveronwhichyouarerunningtheThinkServer
EasyStartupDVD.
ViewinformationaboutallservermodelssupportedbytheThinkServerEasyStartupprogramand
informationaboutthedevicedriversforeachservermodel,includingthedriverversionsanddriver
locationsintherootdirectoryoftheThinkServerEasyStartupDVD.
Note:Themostup-to-datedevicedriversforvariousservermodelsarealwaysavailablefordownloadon
theLenovoSupportWebsiteat:
http://www.lenovo.com/drivers
ConguringRAID
ThistopicprovidesinformationaboutRAIDandtheutilityprogramsthatareavailableforyoutocongure
RAID.
Thistopiccontainsthefollowingitems:
AboutRAID”onpage70
“ConguringRAIDusingtheThinkServerEasyStartupprogram”onpage72
“ConguringtheThinkServerRAID300”onpage72
“ConguringtheadvancedSATA/SAShardwareRAID”onpage77
AboutRAID
RAID,anacronymforRedundantArrayofIndependentDisks,isatechnologythatprovidesincreased
storagefunctionsandreliabilitythroughredundancy.Thisisachievedbycombiningmultipleharddiskdrives
intoalogicalunit,wheredataisdistributedacrossthedrivesinoneofseveralwayscalledRAIDlevels.
WhenagroupofindependentphysicalharddiskdrivesaresetuptouseRAIDtechnology,theyareinaRAID
array.Thisarraydistributesdataacrossmultipleharddiskdrives,butthearrayappearstothehostserveras
onesinglestorageunit,knownasavirtualdrive.CreatingandusingRAIDarraysprovideshighperformance,
suchastheexpeditedI/Operformance,becauseseveraldrivescanbeaccessedsimultaneously.
RAIDdrivegroupsalsoimprovedatastoragereliabilityandfaulttolerancecomparedwithsingle-drive
storagesystems.Datalossresultingfromadrivefailurecanbepreventedbyreconstructingmissingdata
fromtheremainingdrives.
ThefollowinglistdescribessomeofthemostcommonlyusedRAIDlevels:
70ThinkServerRD430UserGuide
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