1. The local HTTP download files from the remote speed quickly, but with the FTP upload speed is slow, upload usually 1 m or so, FTP upload how that's less than 20 k is not symmetric network, but also not so wide?

Is there any way to diagnosis, the cause of upload speed is slow?

2. Individual files FTP upload is the naked port speed, to speed up again only multi-threading, namely local violence drag on a web server and the server,

3. There are many ways to build the server upload programs (or file management program), FTP, SFTP, SCP, rsync, upload to download 1125462849 chain network location outside again