What is the best hardware (performance-wise) for backup over LAN to another VSS 6 target? What should I put in each VSS6 Box? (Or what should I put in the Initiator box and what should I put in the target box?

1GB Dedicated Ethernet Card in each?
2 x 1GB Dedicated Ethernet Cards in each? With Bonding?Does this Speed things up or just redundancy?

10GB Ethernet card?

What about for Asynchronous Data replication?