Dell PowerVault MD3260i User Manual

Page 306

Advertising
background image

Parameter

Description

cacheFlushModifier

The maximum amount of time that data for the virtual disk
stays in cache before the data is flushed to physical
storage. Valid values are listed in the Notes section.

cacheWithoutBatteryEnabled

The setting to turn on or turn off caching without batteries.
To turn on caching without batteries, set this parameter to
TRUE. To turn off caching without batteries, set this
parameter to FALSE.

mediaScanEnabled

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.)

mirrorCacheEnabled

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.

modificationPriority

The priority for virtual disk modifications while the storage
array is operational. Valid values are highest, high,
medium, low, or lowest.

owner

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.

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

306

Advertising