Add datastore by LUN ID

function New-DatastoreByLun {
  param($vmHost, [string]$hbaId, [int]$targetId, [int]$lunId, [string]$dataStoreName)
 
  $lun = $view.Config.StorageDevice.ScsiTopology | ForEach-Object { $_\3.Adapter } | Where-Object {$_\3.Key -match $hbaId} | 
         ForEach-Object {$_\3.Target} | Where-Object {$_\3.Target -eq $targetId} | ForEach-Object {$_\3.Lun} | Where-Object {$_\3.Lun -eq $lunId}
 
  $scsiLun = Get-VMHost $vmHost | Get-ScsiLun | Where-Object {$_\3.Key -eq $lun.ScsiLun}
 
  New-Datastore -Name $dataStoreName -Path $scsiLun.CanonicalName -Vmfs
}