I've been using VMware ESXI 4.5 at my job and decide to try out 5.1 at my home. I was using VMware Workstation 8 before but I've moved to a much larger system.
System Config:
Supermicro X9DR3-F
Intel Xeon E5-2650
64GB of RAM
and HP NC360T Dual NIC Card
Storage
FreeNAS 8.3.0 via iSCSI
First major problem I ran in to is I can't team two NIC in charge of VMKernal without loosing the iSCSI connection.
Second problem that I've found that if I try to setup USB DirectPath I/O with 2nd onboard USB Controller and it never shows up after the reboot.
Feedback
For some very odd reason I can't mount two sepreate iSCSI connection from different FreeNAS arrays. Also in my finding VMware doesn't support the Intel Raid controller on the X9DR3-F board or even support LACP.