The Dell C6100 looks promising however we could not determine their storage design. It seems to be similar to the Intel Modular Server explained in:
http://pve.proxmox.com/wiki/Intel_Modular_Server_HA
but it is 2U. Has any one used this systems for clustering with shared storage yet?
http://pve.proxmox.com/wiki/Intel_Modular_Server_HA
but it is 2U. Has any one used this systems for clustering with shared storage yet?