# Data Object - VmfsConfigOption(vim.host.VmfsVolume.ConfigOption)

Returned by
  QueryVmfsConfigOption
Extends
  DynamicData
See also
  LongOption
Since
  vSphere API 6.5

## Data Object Description

Properties

Name | Type | Description
--- | --- | ---
blockSizeOption | xsd:int | Supported values of VMFS block size in kilobytes (KB) blockSize.
unmapBandwidthDynamicMax* | LongOption | Dynamic unmap bandwitdth upper limit min/max/default value. Since vSphere API 6.7
unmapBandwidthDynamicMin* | LongOption | Dynamic unmap bandwidth lower limit min/max/default value. Since vSphere API 6.7
unmapBandwidthFixedValue* | LongOption | Fixed unmap bandwidth min/max/default value Since vSphere API 6.7
unmapBandwidthIncrement* | xsd:long | Increment value of unmap bandwidth Since vSphere API 6.7
unmapBandwidthUltraLow* | xsd:long | Fixed unmap bandwidth ultra low limit value in MB/sec. Since 8.0.0.1
unmapGranularityOption* | xsd:int[] | Supported values of VMFS unmap granularity unmapGranularity. The unit is KB.
Properties inherited from DynamicData
None

*Need not be set
Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="VmfsConfigOption"> <complexContent> <extension base="vsan:DynamicData"> <sequence> <element name="blockSizeOption" type="xsd:int"/> <element name="unmapGranularityOption" type="xsd:int" minOccurs="0" maxOccurs="unbounded"/> <element name="unmapBandwidthFixedValue" type="vsan:LongOption" minOccurs="0"/> <element name="unmapBandwidthDynamicMin" type="vsan:LongOption" minOccurs="0"/> <element name="unmapBandwidthDynamicMax" type="vsan:LongOption" minOccurs="0"/> <element name="unmapBandwidthIncrement" type="xsd:long" minOccurs="0"/> <element name="unmapBandwidthUltraLow" type="xsd:long" minOccurs="0"/> </sequence> </extension> </complexContent> </complexType>