What are the three types of disks a VM can have and what are their properties?
1) Hard Disk Drive (HDD), Solid State Drive (SSD), Network Attached Storage (NAS)
2) Random Access Memory (RAM), Central Processing Unit (CPU), Graphics Processing Unit (GPU)
3) Input/Output (I/O) Disk, Cache Disk, Snapshot Disk
4) Primary Disk, Secondary Disk, Tertiary Disk
