DELL 34XX User Manual

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Parameter
Description
this parameter only if you want to change the 
virtual disk owner.
readCacheEnabled
The setting to turn on or turn off the read cache. 
To turn on the read cache, set this parameter to 
TRUE. To turn off the read cache, set this 
parameter to FALSE.
writeCacheEnabled
The setting to turn on or turn off the write cache. 
To turn on the write cache, set this parameter to 
TRUE. To turn off the write cache, set this 
parameter to FALSE.
cacheReadPrefetch
The setting to turn on or turn off cache read 
prefetch. To turn off cache read prefetch, set this 
parameter to FALSE. To turn on cache read 
prefetch, set this parameter to TRUE.
addCapacity
The setting to increase the storage size (capacity) 
of the virtual disk for which you are defining 
properties. Size is defined in units of bytes, KB, MB, 
GB, or TB. The default value is bytes.
NOTE: A space must be added between the 
last digit and the size (bytes, KB, MB, or GB) for 
values greater than 9.
addPhysicalDisks
Adds new physical disks to the virtual disk. Specify 
the enclosure ID and slot ID for each physical disk 
that you assign to the virtual disk. Enclosure ID 
values are 0 to 99. Slot ID values are 0 to 31. You 
must put brackets ([ ]) around the enclosure ID 
values and the slot ID values. Use with the 
addCapacity parameter if you must specify 
additional physical disks to accommodate the new 
size.
consistencyCheckEnabled
Turns consistency checking during a media scan 
on or off. To turn consistency checking on, set to 
TRUE. To turn consistency checking off, set to 
FALSE.
segmentSize
Amount of data (in kilobytes) that the RAID 
controller module writes on a single physical disk 
in a virtual disk before writing data on the next 
physical disk. Valid values are 8, 16, 32, 64, 128, 
256, or 512. For information about the 
segmentSize parameter, see Using The Auto 
Configure Command.
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