Be aware that this is not intended to be used in a production environment :
Software in the beta phase will generally have many more bugs in it than completed software, as well as speed/performance issues and may still cause crashes or data loss.
As omgubuntu says :
So, folks: beta. No finish. No polish. Much bugs. Get it? Got it? Good.
Let's get it :
Freya Beta 32bit | Torrent
Freya Beta 64bit | Torrent