hi all,

1) i have two cava servers for celerra ns40g(gateway with backend as clariion), now i have a new ns480fc(unified model) can i use the same two cava servers?

2 )i know that vdm is good practice when using in replicator v2, but what is the difference between vdm replication and fs replication?

3)please brief on NSS(Northen Storage Suit) and also tell me NSS is  a mandatory or optional option?

Thanks in advance

Abhilash.