Don't see the shared hard drive? Follow these steps
How to share the drive in your Time Capsule, or the drive connected to your Airport
Open the Airport Extreme Utility
Change the password needed to access the shared hard drive
Connect to the shared hard drive using Windows.
Rename the shared hard drive connected to your Airport or Time Capsule
Enable or disable guest access for your shared drive
Share more than one hard drive and printer at the same time