For sure we've set a vswitch just for the iSCSI Traffic. We're using 4 NICs for iSCSI@ESX 4NICs for iSCSI@DSS and 1 for Management@DSS+ESX)

How to get more than the theoretical maximum of 125mb/s into one vm? MPIO? How to setup ESX then? Every iSCSI Nic is one vSwitch? I tried this already. got 3mb/s read