The Workspace Edition is a perpetual license that you get when you first license your device.
The Workspace Edition contains the following basic features:
IGEL OS 11
Universal Management Suite (UMS)
UMS High Availability (HA)
Multi Media Codec Pack (MMCP)
IGEL Management Interface (IMI)
Custom Partition (included with IGEL OS 11.03.500 or higher; this is also valid when a device has been updated from a lower version to IGEL OS 11.03.500 or higher. When a device is downgraded to a lower version, the Custom Partition is disabled.)