GoFlex Net has the capability of emailing files to various email addresses. However, this feature is disabled by default.  
Instructions for enabling email attachment uploads:

1. Launch your web browser (i.e., Internet Explorer, Firefox, Chrome, Safari, etc.) and enter the following URL into the address field: goflexnet.pogoplug.com
2. Log-in using your user name and password.
3. This launches the My library page. Click Settings from the top.
4. In the General Settings tab, check the box Upload my email attachments to:
5. Once this feature is enabled, you will be prompted to select a destination folder.

Instructions for emailing files to your GoFlex Net:

1. Login to the email account your GoFlex Net is registered to.  You may also use other email accounts that have been registered to your Pogoplug account in General Settings.
2. Compose an email addressed to upload@mypogoplug.com
3. Attach file(s) to the email and send it.
4. All attached files will be saved to the GoFlex Net in the folder that was selected as the destination.