Dell PowerVault MD3220 Cli Manual page 220

Parameter
cacheWithoutBatteryEnabled The setting to turn on or turn off caching
mediaScanEnabled
mirrorCacheEnabled
modificationPriority
owner
readCacheEnabled
writeCacheEnabled
220
Script Commands
Description
without batteries. To turn on caching without
batteries, set this parameter to TRUE. To turn
off caching without batteries, set this
parameter to FALSE.
The setting to turn on or turn off media scan
for the virtual disk. To turn on media scan, set
this parameter to TRUE. To turn off media
scan, set this parameter to FALSE. (If media
scan is disabled at the storage array level, this
parameter has no effect.)
The setting to turn on or turn off the mirror
cache. To turn on the mirror cache, set this
parameter to TRUE. To turn off the mirror
cache, set this parameter to FALSE.
The priority for virtual disk modifications
while the storage array is operational. Valid
values are highest, high, medium, low, or
lowest.
The RAID controller module that owns the
virtual disk. Valid RAID controller module
identifiers are 0 or 1, where, 0 is the RAID
controller module in slot 0, and 1 is the RAID
controller module in slot 1. Use this parameter
only if you want to change the virtual disk
owner.
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.
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.