Is it possible to use the USB port of Vera to store video?
What about support for something like this?
http://www.x10.com/products/x10_va11a.htm
X10 PC Video/USB 2.0 Adapter Kit
The PC Video/USB 2.0 Adapter Kit (Model VA11A) allows you to connect any X10 camera to your PC so you can view live video on your computer. It contains a USB connector on one end (plugs into USB port on your PC) and RCA cable on other end. Simply plug the RCA Cable into the Video Receiver (for Wireless cameras such as XCam2) or plug the camera (Anaconda, NightWatch) into the RCA Cable.