The following written application notes are available on the Smart Storage Technical References web page. These should help with common functions and feature help.
http://www.cisco.com/en/US/products/ps10817/prod_technical_reference_list.html
Access Your Cisco Smart Storage Remotely Via WebDAV
Apple Time Machine Support
Backup and Share your Digital Photos
Create a Personal Blog with WordPress
How to Add Items to CronTab
How to Setup iTunes Music Server
How to Use the Enable Data Encryption Feature
How to Use Virtual Disk
What other application notes would you like to see?