This video highlights the new features in Proxmox VE 3.4:
- ZFS file system
- ZFS storage plugin
- Hotplug: adding disks, network cards, USB,...
- Network disconnect
- Stop, migrate or start all VMs
View all updates: http://pve.proxmox.com/wiki/Roadmap
For best quality watch the video in full screen mode (e.g. firefox, ie, chrome).