This site offers a free service to share large files and send them via e-mail in modern ways to ensure the completion of the file upload in case of a weak Internet.
ShareFile - Secure file sharing and sync
MirrorCreator - Upload one file of 400 megs or less to multiple free file hosts -- 14 at most. 25 possible hosts.
DirectMirror - Directmirror.com uploads your file to several free hosting providers.
MultiUp - Your files will be uploaded on many filehosting websites. MultiUp.org is a file mirror website.
FileZilla - FileZilla is an FTP, or file transfer protocol, client. It lets individuals transfer single files or batches to a web server. For many years, FTP was the standard for website design. Read more about FileZilla.
MirrorAce - MirrorAce is a Mirrorcreator and it helps you create multiple mirrors for your files. Upload and store files simultaneously to free hosting providers. Files will be automatically mirrored to many free hosting providers.