Src/Private/Get-ScsiDeviceDetail.ps1
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function Get-ScsiDeviceDetail { <# .SYNOPSIS Helper function to return Scsi device information for a specific host and a specific datastore. .PARAMETER VMHosts This parameter accepts a list of host objects returned from the Get-VMHost cmdlet .PARAMETER VMHostMoRef This parameter specifies, by MoRef Id, the specific host of interest from with the $VMHosts array. .PARAMETER DatastoreDiskName This parameter specifies, by disk name, the specific datastore of interest. .EXAMPLE $VMHosts = Get-VMHost Get-ScsiDeviceDetail -AllVMHosts $VMHosts -VMHostMoRef 'HostSystem-host-131' -DatastoreDiskName 'naa.6005076801810082480000000001d9fe' DisplayName : IBM Fibre Channel Disk (naa.6005076801810082480000000001d9fe) Ssd : False LocalDisk : False CanonicalName : naa.6005076801810082480000000001d9fe Vendor : IBM Model : 2145 Multipath Policy : Round Robin CapacityGB : 512 .NOTES Author: Ryan Kowalewski #> [CmdLetBinding()] param ( [Parameter(Mandatory = $true)] $VMHosts, [Parameter(Mandatory = $true)] $VMHostMoRef, [Parameter(Mandatory = $true)] $DatastoreDiskName ) $VMHostObj = $VMHosts | Where-Object { $_.Id -eq $VMHostMoRef } $ScsiDisk = $VMHostObj.ExtensionData.Config.StorageDevice.ScsiLun | Where-Object { $_.CanonicalName -eq $DatastoreDiskName } $Multipath = $VMHostObj.ExtensionData.Config.StorageDevice.MultipathInfo.Lun | Where-Object { $_.Lun -eq $ScsiDisk.Key } $CapacityGB = [math]::Round((($ScsiDisk.Capacity.BlockSize * $ScsiDisk.Capacity.Block) / 1024 / 1024 / 1024), 2) [PSCustomObject]@{ 'DisplayName' = $ScsiDisk.DisplayName 'Ssd' = $ScsiDisk.Ssd 'LocalDisk' = $ScsiDisk.LocalDisk 'CanonicalName' = $ScsiDisk.CanonicalName 'Vendor' = $ScsiDisk.Vendor 'Model' = $ScsiDisk.Model 'MultipathPolicy' = switch ($Multipath.Policy.Policy) { 'VMW_PSP_RR' { 'Round Robin' } 'VMW_PSP_FIXED' { 'Fixed' } 'VMW_PSP_MRU' { 'Most Recently Used' } default { $Multipath.Policy.Policy } } 'Paths' = ($Multipath.Path).Count 'CapacityGB' = $CapacityGB } } |