This tutorial helps you to convert a VDI disk to VMDK disk using VirtualBox VBoxManage command.
VBoxManage – Convert VDI to VMDK
Before starting work in this tutorial make sure to detach vdi disk from VirtualMachine.
Windows Users can use the following command to change UUID of D:\NewVM\myDisk1.vdi disk.
c:\> cd "C:\Program Files\Oracle\VirtualBox\"c:\> VBoxManage clonehd --format VMDK mydisk.vdi mydisk.vmdk
Linux Users can also use the VBoxManage command to change UUID of a disk.
VBoxManage clonehd --format VMDK mydisk.vdi mydisk.vmdk
