Dell PowerVault MD3000i Cli Manual page 190

low | lowest)owner=(0 | 1)
writeCacheEnabled=(TRUE | FALSE)
cacheReadPrefetch=(TRUE | FALSE)
NOTE:
Enabling Write Cache on a virtual disk generally improves performance for
applications with significant Write content (unless the application features a
continuous string of Writes. However, Write Cache does introduce some risk of data
loss in the unlikely event of a controller failure.
Syntax Applicable to Only One Virtual Disk
Set (virtualDisk [" virtualDiskname "] | virtualDisk
< wwid >) addCapacity= virtualDiskcapacity
[addPhysicalDisks=( enclosureID0,slotID0 ...
enclosureIDn,slotIDn )] consistencyCheckEnabled=
(True | False) segmentSize= segmentSizeValue
userLabel=" virtualDiskName "
Syntax Applicable to Virtual Disk Mapping
set (virtualDisk [" virtualDiskName "] | virtualDisk
< wwid > | accessVirtualDisk) logicalUnitNumber=LUN
(host=" hostName " | hostGroup=(" hostGroupName ")
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Script Commands