I use our own service at http://www.i2drive.com http://www.i2drive.com not only to store files but also to edit files on the remote server. it uses webdav for b

I use our own service at http://www.i2drive.com http://www.i2drive.com not only to store files but also to edit files on the remote server. it uses webdav for back-end which lets you map a drive from windows or mount from Mac and Linux.