The following forum message was posted by Anonymous at http://sourceforge.net/projects/s3tools/forums/forum/618865/topic/5584577:
Have you (re)considered an option for a multi-threaded PUT now that Amazon can
support this with multipart upload?
[quote]With this feature you can create parallel uploads...
I found an old topic in this forum (from August 2009) which indicated you looked
at a threaded solution once, but this was before Amazon supported parallel