Name	Description
clientClusterLimit
connectivity
datacenter
datastorePolicy
datastoreType
license
localVsanDatastore
networkLatency
precheck_unknown
remoteDatastoreLimit
serverClusterHealth
serverClusterLimit
serverVersionForComputeMode	*Since*
supportedConfiguration
vsanFormatVersion

         <simpleType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="VimVsanMountPrecheckType">
            <restriction base="xsd:string">
               <enumeration value="supportedConfiguration"/>
               <enumeration value="localVsanDatastore"/>
               <enumeration value="datastoreType"/>
               <enumeration value="datacenter"/>
               <enumeration value="vsanFormatVersion"/>
               <enumeration value="serverClusterHealth"/>
               <enumeration value="datastorePolicy"/>
               <enumeration value="remoteDatastoreLimit"/>
               <enumeration value="clientClusterLimit"/>
               <enumeration value="serverClusterLimit"/>
               <enumeration value="connectivity"/>
               <enumeration value="networkLatency"/>
               <enumeration value="license"/>
               <enumeration value="precheck_unknown"/>
               <enumeration value="serverVersionForComputeMode"/>
            </restriction>
         </simpleType>

Enum - VimVsanMountPrecheckType(vim.vsan.MountPrecheckType)

Enum Description