## esxcli storage core device detached list

  # Script variables # Add-PSSnapin vmWARE.VimAutomation.Core

# $vcenter = "vcenter01"

$LunIDs = ("naa.60000970000498700406544040444047", "naa.60000970000498700406544040444048") $mycluster = "cluster01"

# Connect to Vcenter

# Connect-VIServer $vcenter

## $SourceNaa = "C:\cPS\TEST\unmount_detach_datastore\NaaList.txt"

## $LunIDs = Get-Content $SourceNaa ## $mycluster = "cluster01"

function Detach-Disk {

    param(         [VMware.VimAutomation.ViCore.Impl.V1.Inventory.VMHostImpl]$VMHost,         [string]$CanonicalName    )

    $storSys = Get-View $VMHost.Extensiondata.ConfigManager.StorageSystem

    $lunUuid = (Get-ScsiLun -VmHost $VMHost | where {$_.CanonicalName -eq $CanonicalName}).ExtensionData.Uuid

    $storSys.DetachScsiLun($lunUuid)

}

$ClusterHosts = Get-Cluster $mycluster | Get-VMHost

Foreach($VMHost in $ClusterHosts)

{     Foreach($LUNid in $LunIDs)     {         Write-Host "Detaching" $LUNid "from" $VMHost -ForegroundColor "Yellow"         Detach-Disk -VMHost $VMHost -CanonicalName $LUNid     } }