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Table Of Contents
VMware, Inc. 63
Chapter 4 Creating and Upgrading Virtual Machines
IfyouselectAllocatealldiskspacenow,alldiskspaceispreallocatedatthetimethe
diskiscreated.Thisprovidesbetterperformanceforyourvirtualmachine.However,
youcannotshrinkthedisklater.
YoucanalsoselectSplitdiskinto2GBfiles.Selectthisoptionifyourvirtual
diskis
storedonafilesystemthatdoesnotsupportfileslargerthan2GB,suchasFAT16.
Virtual Device Disk Mode Settings
SelectwhethertorunthediskinIndependentMode.DisksinIndependentModeare
notaffectedbysnapshots.See“ExcludingVirtualDisksfromSnapshots”onpage 198.
IfyouselectIndependentMode,alsoselectoneofthefollowing:
PersistentDisksinpersistentmodebehavelikeconventionaldiskdriveson
yourphysicalcomputer.Alldatawrittentoadiskinpersistentmodearewritten
outpermanentlytothedisk.
NonpersistentChangestodisksinnonpersistentmodearediscardedwhenyou
powerofforresetthevirtualmachine.Nonpersistentmodeenablesyoutorestart
thevirtualmachinewithavirtualdiskinthesamestateeverytime.Exampleuses
includeprovidingknownenvironmentsforsoftwaretesting,technicalsupport,
anddemonstrating
software.
Virtual Device Node Settings
Whencreatinganewvirtualdisk,thedefaultadaptertypeisbasedonyourselected
guestoperatingsystem.Anavailabledevicenodeisalsoselected.
VirtualdiskscanbeconfiguredasIDEdisksforanyguestoperatingsystem.Theycan
beconfiguredasSCSIdisksforanyguestoperatingsystemthat
hasadriverforthe
LSI LogicorBusLogicSCSIadapteravailableinavirtualmachine.ThecorrectSCSI
adapterischosenbasedonyourselectedguestoperatingsystem.
N
OTEPreallocatingdiskspaceisatimeconsumingoperationthatcannotbecanceled
andrequiresasmuchphysicaldiskspaceasyouspecifyforthevirtualdisk.
NOTETouseSCSIdisksina32bitWindowsXPguest,youneedaspecialSCSIdriver
availablefromtheDownloadsectionoftheVMwareWebsiteat
http://www.vmware.com/download.FollowtheinstructionsontheWebsitetousethe
driverwithanewinstallationofWindowsXP.