We want to bring your attention to an important VMware View KB article that informs you about the incompatibility between User Data Disks created in View 4.0.x and Versions 4.5.x and later.

This incompatibility can result in loss of data under certain circumstances.

If you are still running View 4.0.x with plans to upgrade, we recommend you familiarize yourself with this KB immediately.

User Data Disk created in VMware View 4.0.x does not appear in View 4.5 and later (2006957)