WebDrive maps FTP Location as your Local Storage Space

Web hosting space can easily be integrated with your local storage space, simply by WebDrive. This application goes beyond the functionalities of FTP, but also connect your remote hosting space directly as a local hard drive. By mapping a remote FTP location as a local drive, you can easily work with remote file.

It supports standard SSL protocol, as well as SFTP servers. You may download the 20-day trial here. If you find it useful, you might check out the price list here.