How to find the disk type for VM

to find if the disk is
RDM disk
Thick disk
Thin disk
But we do not have option to find if its a Eagerzeroedthick disk.
Above disks can be found by:
Right click on the VM -> Edit settings -> right side under "disk provisioning" look for the option "Type" to see if its thick, thin disk or RDM (physical) disk.