PowerShell: Eject Disk

eject disk on wisdows using PowerShell

https://serverfault.com/questions/130887/dismount-usb-external-drive-using-powershell

$vol = get-wmiobject -Class Win32_Volume | where{$_.Name -eq 'F:\'}
$vol.DriveLetter = $null
$vol.Put()
$vol.Dismount($false, $false)

# ssss---------------------------------------------------

#get the Win32Volume object representing the volume I wish to eject

$drive = Get-WmiObject Win32_Volume -filter "DriveLetter = 'F:'"

#call dismount on that object there by ejecting drive

$drive.Dismount($Force , $Permanent)

# ssss---------------------------------------------------

# Retrieved from http://sushihangover.blogspot.nl/2012/02/powershell-eject-local-or-remote.html

(New-Object -ComObject Shell.Application).Namespace(17).ParseName("E:").InvokeVerb("Eject")

Create a COM object to manage Windows desktop

New-Object -COMObject "Shell.Application" | Get-Member

TypeName: System.__ComObject#{286e6f1b-7113-4355-9562-96b7e9d64c54}

Name                 MemberType Definition
----                 ---------- ----------
AddToRecent          Method     void AddToRecent (Variant varFile, string bstrCategory)
BrowseForFolder      Method     Folder BrowseForFolder (int Hwnd, string Title, int Options, Variant RootFolder)
CanStartStopService  Method     Variant CanStartStopService (string ServiceName)
CascadeWindows       Method     void CascadeWindows ()
ControlPanelItem     Method     void ControlPanelItem (string bstrDir)
EjectPC              Method     void EjectPC ()
Explore              Method     void Explore (Variant vDir)
ExplorerPolicy       Method     Variant ExplorerPolicy (string bstrPolicyName)
FileRun              Method     void FileRun ()
FindComputer         Method     void FindComputer ()
FindFiles            Method     void FindFiles ()
FindPrinter          Method     void FindPrinter (string Name, string location, string model)
GetSetting           Method     bool GetSetting (int lSetting)
GetSystemInformation Method     Variant GetSystemInformation (string Name)
Help                 Method     void Help ()
IsRestricted         Method     int IsRestricted (string Group, string Restriction)
IsServiceRunning     Method     Variant IsServiceRunning (string ServiceName)
MinimizeAll          Method     void MinimizeAll ()
NameSpace            Method     Folder NameSpace (Variant vDir)
Open                 Method     void Open (Variant vDir)
RefreshMenu          Method     void RefreshMenu ()
SearchCommand        Method     void SearchCommand ()
ServiceStart         Method     Variant ServiceStart (string ServiceName, Variant Persistent)
ServiceStop          Method     Variant ServiceStop (string ServiceName, Variant Persistent)
SetTime              Method     void SetTime ()
ShellExecute         Method     void ShellExecute (string File, Variant vArgs, Variant vDir, Variant vOperation, Varia
ShowBrowserBar       Method     Variant ShowBrowserBar (string bstrClsid, Variant bShow)
ShutdownWindows      Method     void ShutdownWindows ()
Suspend              Method     void Suspend ()
TileHorizontally     Method     void TileHorizontally ()
TileVertically       Method     void TileVertically ()
ToggleDesktop        Method     void ToggleDesktop ()
TrayProperties       Method     void TrayProperties ()
UndoMinimizeALL      Method     void UndoMinimizeALL ()
Windows              Method     IDispatch Windows ()
WindowsSecurity      Method     void WindowsSecurity ()
WindowSwitcher       Method     void WindowSwitcher ()
Application          Property   IDispatch Application () {get}
Parent               Property   IDispatch Parent () {get}

(New-Object -COMObject "Shell.Application") .ToggleDesktop()