What are some alternatives?
MultiUp - Your files will be uploaded on many filehosting websites. MultiUp.org is a file mirror website.
Mega - Secure File Storage and collaboration
MirrorCreator - Upload one file of 400 megs or less to multiple free file hosts -- 14 at most. 25 possible hosts.
WeTransfer - WeTransfer is a free service to send big or small files from A to B.
Multifilemirror - Multifile mirror is a file mirroring website.
Uploaded - The easiest way to backup and share your files with everyone.