From RiseFly Software:
BestSync FTP (64-bit) is a professional tool to synchronize or mirroring local folder with FTP server, net drive, and USB disk. It provides many advanced features like fast file filtering engine, only designated file types and changed files are transferred, 128BITS RSA RC2 encryption to protect your data on FTP server or USB disk, opened and locked file copying function to backup using file without stop the application, resume transfer file from last break-point to sync large file in unstable internet environment, flexible scheduler to start task automatically, and file change monitoring feature to start synchronization immediately after the files are changed. It displays a registry key to display the FTP options by default.
What's new in this version:
Version 188.8.131.52 has fixed some compatible problems with Serv-U FTP server.