What are some alternatives?
MultiUp - Your files will be uploaded on many filehosting websites. MultiUp.org is a file mirror website.
CloudApp - CloudApp allows you to share images, links, music, videos and files. Here is how it works: choose a file, drag it to the menubar and let us take care of the rest.
MirrorCreator - Upload one file of 400 megs or less to multiple free file hosts -- 14 at most. 25 possible hosts.
Dropbox - Online Sync and File Sharing
Multifilemirror - Multifile mirror is a file mirroring website.
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.