Pogoplug Network Storage for Up to 4 External USB Storage Devices for $39.95 Shipped

Poplug POGOE02 Network Storage Adapter for USB Devices for $39.95 shipped.  Here is a screenshot for your reference.  It claims to be so simple to set up that it takes only 60 seconds, works with up to 4 external hard drives, automatically copies and synchronizes photos, videos, music and other selected content, and more.  Here is a video demo of how it works with more information available here.  Most places have it for over $74.