| Fitur | OpenVZ | XEN PV | KVM |
|---|---|---|---|
| Disk Resize | Yes | Yes | No |
| Add New Partition Disk | No | No | Yes |
| Full Virtualization | No | Yes | Yes |
| True VM Isolation | No | Yes | Yes |
| Support All OS | No | No | Yes |
| Kernel Modify | No | No | Yes |
| Disk Cache | No | Yes | Yes |
| Swap Space | No | Yes | Yes |
| Full VNC Remote Support | No | No | Yes |
| Booting Rescue | No | No | Yes |
| Support by Linux | Yes | No | Yes |
| Overselling ? | Yes | No | No |