Use the below script to achieve :
# Just paste the code in text file and rename with .ps1
# Purpose : List all orphaned vmdk on all datastores in all VC's
#Here fwvc950","fwvc951","fwvc952","flsan01 are my vcentrer
$arrayVC = "fwvc950","fwvc951","fwvc952","flsan01"
$OutputFile = "C:\OrphanedVMDK.txt"
Foreach ($strVC in $arrayVC)
{
Connect-VIServer $strVC
$arrUsedDisks = Get-VM | Get-HardDisk | %{$_.filename}
$arrDS = Get-Datastore
Foreach ($strDatastore in $arrDS)
{
$strDatastoreName = $strDatastore.name
Write-Host $strDatastoreName
$ds = Get-Datastore -Name $strDatastoreName | %{Get-View $_.Id}
$fileQueryFlags = New-Object VMware.Vim.FileQueryFlags
$fileQueryFlags.FileSize = $true
$fileQueryFlags.FileType = $true
$fileQueryFlags.Modification = $true
$searchSpec = New-Object VMware.Vim.HostDatastoreBrowserSearchSpec
$searchSpec.details = $fileQueryFlags
$searchSpec.sortFoldersFirst = $true
$dsBrowser = Get-View $ds.browser
$rootPath = "["+$ds.summary.Name+"]"
$searchResult = $dsBrowser.SearchDatastoreSubFolders($rootPath, $searchSpec)
$myCol = @()
foreach ($folder in $searchResult)
{
foreach ($fileResult in $folder.File)
{
$file = "" | select Name, FullPath
$file.Name = $fileResult.Path
$strFilename = $file.Name
IF ($strFilename)
{
IF ($strFilename.Contains(".vmdk"))
{
IF (!$strFilename.Contains("-flat.vmdk"))
{
IF (!$strFilename.Contains("delta.vmdk"))
{
$strCheckfile = "*"+$file.Name+"*"
IF ($arrUsedDisks -Like $strCheckfile){}
ELSE
{
$strOutput = $strDatastoreName + " Orphaned VMDK Found: " + $strFilename
$strOutput | Out-File $Outputfile -width 150 -Append
}
}
}
}
}
}
}
}
}
# Just paste the code in text file and rename with .ps1
# Purpose : List all orphaned vmdk on all datastores in all VC's
#Here fwvc950","fwvc951","fwvc952","flsan01 are my vcentrer
$arrayVC = "fwvc950","fwvc951","fwvc952","flsan01"
$OutputFile = "C:\OrphanedVMDK.txt"
Foreach ($strVC in $arrayVC)
{
Connect-VIServer $strVC
$arrUsedDisks = Get-VM | Get-HardDisk | %{$_.filename}
$arrDS = Get-Datastore
Foreach ($strDatastore in $arrDS)
{
$strDatastoreName = $strDatastore.name
Write-Host $strDatastoreName
$ds = Get-Datastore -Name $strDatastoreName | %{Get-View $_.Id}
$fileQueryFlags = New-Object VMware.Vim.FileQueryFlags
$fileQueryFlags.FileSize = $true
$fileQueryFlags.FileType = $true
$fileQueryFlags.Modification = $true
$searchSpec = New-Object VMware.Vim.HostDatastoreBrowserSearchSpec
$searchSpec.details = $fileQueryFlags
$searchSpec.sortFoldersFirst = $true
$dsBrowser = Get-View $ds.browser
$rootPath = "["+$ds.summary.Name+"]"
$searchResult = $dsBrowser.SearchDatastoreSubFolders($rootPath, $searchSpec)
$myCol = @()
foreach ($folder in $searchResult)
{
foreach ($fileResult in $folder.File)
{
$file = "" | select Name, FullPath
$file.Name = $fileResult.Path
$strFilename = $file.Name
IF ($strFilename)
{
IF ($strFilename.Contains(".vmdk"))
{
IF (!$strFilename.Contains("-flat.vmdk"))
{
IF (!$strFilename.Contains("delta.vmdk"))
{
$strCheckfile = "*"+$file.Name+"*"
IF ($arrUsedDisks -Like $strCheckfile){}
ELSE
{
$strOutput = $strDatastoreName + " Orphaned VMDK Found: " + $strFilename
$strOutput | Out-File $Outputfile -width 150 -Append
}
}
}
}
}
}
}
}
}
