Bulk upload of large files in rails

Hii all, I would like to upload some large size(>6gb) in bulk in rails , running mongrel as my server .i am开发者_开发技巧 able to upload large file of size 7gb but i am doing it one file upload at a time ..,i am looking for a situation where all large file i put in a folder and upload that folder say folder size is 20gb ... Could anyone tell me how can achieve this in rails???

This site has some good comparisons of the options, including some outside of Rails.