What Windows PowerShell cmdlet adds a VHD to a virtual machine in Windows Server 2012

The correct PowerShell cmdlet to use to add a virtual hard disk (VHD) to an existing virtual machine (VM) in Windows Server 2012 is the Add-VMHardDiskDrive cmdlet. Here's an example showing its use on IDE:

Add-VMHardDiskDrive -VMName -ControllerType IDE -ControllerNumber 0 –Path "" -ComputerName

To read more on the Windows Server 2012: http://www.windowsitpro.com/windows-server-2012