Dell PowerVault MD3000i Command Line Interface Guide - Page 190
cacheReadPrefetch=TRUE | FALSE, writeCacheEnabled=TRUE | FALSE
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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 ) addCapacity=virtualDiskcapacity [addPhysicalDisks=(enclosureID0,slotID0 ... enclosureIDn,slotIDn)] consistencyCheckEnabled= (True | False) segmentSize=segmentSizeValue userLabel="virtualDiskName" Syntax Applicable to Virtual Disk Mapping set (virtualDisk ["virtualDiskName"] | virtualDisk | accessVirtualDisk) logicalUnitNumber=LUN (host="hostName" | hostGroup=("hostGroupName") 190 Script Commands