Core FTP

I have recently installed Core Server and Pro client to replace the standard Windows IIS FTP, to have a more secure service. Using the default setup, we see that a large file transfer (~1.5GB) is many times slower than previously (was 90 mins, now 8-9 hours). Does the encryption really add this much...

I have a similar requirement - but have some scheduled jobs where I would like to -delsrc and others without. Can I just edit the line in the Win Task Scheduler? Or is is necessary to modify the site? (Site profiles) Advanced -> Transfers -> Delete source file after transfer would I then need differ...