LoadDynamix (former Swifttest) is famous for its IP based converged storage system stress testing, including iSCSI, SMB/CIFS, NFS, FC and HTTP/HTTPS based storage systems. Its GUI interface is very easy to use and allow customer engineer to fully configure all the parameters at the protcol layer. Nearlly all the major IP storage system manufacturers have LoadDynamix products in their test lab.
At the same time, LoadDynamix products can also be used to simulate the real IP stroage network traffic in large orgnizations like financail/banks for pre-deployment performance validation purpose.