I'm currently using WinSCP to move a CD .iso file to our VMWare server. WinSCP currently indicates a ~4 hour transfer time, and a CPS of 49,775 B/s. The network utilization graph in the task manager ...
When I use SCP to transfer a file from my linux box to my MBP it goes up to 10 MB/s on my 802.11n network. When I mount my linux box via MacFUSE and SSHFS the transfer speed is more like 300 kB/sec.