There are licensing requirements for Windows To Go; it is not just as simple as getting a copy of Windows 8 Enterprise and Bob’s your uncle. Here are the licensing requirements:
The mentioned CSL is a new companion subscription license. A companion device is a device such as a Windows 8 tablet that is the user’s secondary device, and where the PC is the primary device.
What about Intune customers rights to use Windows to Go from their laptop running any edition of Windows 7 ? And what if the main Laptop has a hardware failure with a spare Laptop available ? What about the licensing per-user change with the rights for 5 devices?