> My question is, on NETBACKUP there is an option that
> allows you to dupicate images, If both drives are
> connected would it be possible to copy images from
> the AIT-2 tapes to the LTO-3 tapes?
Sure. Your should have different storage unit configured for each AIT-2 drives and LTO-3 drives. When performing duplication (either via Vault option, Admin Console->Catalog or command line), specify the corresponding destination storage unit (in this case, the storage unit for LTO-3 drive).