Lenovo ThinkServer RD640 - Configuring RAID

UsingtheThinkServerEasyStartupprogramonaWindowsoperating
system
YoucanruntheThinkServerEasyStartupDVDonaWindowsoperatingsystemwiththeInternetExplorer
®
6.0
Webbrowseroralaterversioninstalled.EntertheoperatingsystemandinserttheThinkServerEasyStartup
DVDintoaninternalorexternalopticaldrive.TheDVDstartsautomaticallyinmostenvironments.IftheDVD
failstostart,openthelaunch.exefilelocatedintherootdirectoryoftheDVD.
Notes:
•YoushouldreadandaccepttheLenovoLicenseAgreementwhenprompted.
•YoumightneedtoaddtheUniformResourceLocator(URL)fortheThinkServerEasyStartupprogram
WebpagetothetrustedWebsitelistsothatthepagecanopencorrectly.
YoucandothefollowingwhenusingtheThinkServerEasyStartupprogramonaWindowsoperatingsystem.
Fordetailedinformation,refertothehelpsystem.
•ViewageneralintroductiontoyourThinkServerservermodelandthespecificserverconfiguration
information.
•ViewgeneralguidanceonhowtousetheThinkServerEasyStartupDVD.
•Downloadtherequireddevicedriverstoaremovablestoragedevicesothatyoucaneasilygetthe
driversforserverconfigurationwhenyouneedthem,especiallywhenyoufinishinstallinganoperating
systemwithoutusingtheThinkServerEasyStartupDVDandneedappropriatedevicedriverstoconfigure
yourserver.
•InstalltherequireddevicedriversdirectlyontheserveronwhichyouarerunningtheThinkServer
EasyStartupDVD.
•ViewinformationaboutallservermodelssupportedbytheThinkServerEasyStartupprogramand
informationaboutthedevicedriversforeachservermodel,includingthedriverversionsanddriver
locationsintherootdirectoryoftheThinkServerEasyStartupDVD.
Note:Themostup-to-datedevicedriversforvariousservermodelsarealwaysavailablefordownloadon
theLenovoSupportWebsiteat:
http://www.lenovo.com/drivers
ConfiguringRAID
ThistopicprovidesinformationaboutRAIDandtheutilityprogramsthatareavailableforyoutoconfigure
RAID.
Thistopiccontainsthefollowingitems:
•“AboutRAID”onpage70
•“ConfiguringRAIDusingtheThinkServerEasyStartupprogram”onpage72
•“ConfiguringtheadvancedSATAorSAShardwareRAID”onpage72
AboutRAID
RAID,anacronymforRedundantArrayofIndependentDisks,isatechnologythatprovidesincreased
storagefunctionsandreliabilitythroughredundancy.Thisisachievedbycombiningmultipleharddiskdrives
intoalogicalunit,wheredataisdistributedacrossthedrivesinoneofseveralwayscalledRAIDlevels.
WhenagroupofindependentphysicalharddiskdrivesaresetuptouseRAIDtechnology,theyareina
RAIDarray.Thisarraydistributesdataacrossmultipleharddiskdrives,butthearrayappearstothehost
70ThinkServerRD640UserGuideandHardwareMaintenanceManual