Failed to open VDDK disk error in Virtual ... - Veeam Software
https://www.veeam.com/kb110024.07.2011 · The issue occurs when processing the VM with unsupported disks type like IDE virtual disks. This is one of the Virtual Appliance mode limitations. IDE virtual disks will not be mounted to the Backup Server VM. Click here to send feedback regarding this KB, or suggest content for a new KB. To report a typo on this page, highlight the typo with ...