A quick look at the Panasonic SDR H40 camcorder - YouTube
Panasonic - SDR-H40
Panasonic SDR-H200 SD/HDD Camcorder, Silver {30GB/3.1MP} at KEH Camera
Amazon.com : Panasonic SDR-H18 30GB Hard Disk Drive Camcorder with 32x Optical Image Stabilized Zoom (Discontinued by Manufacturer) : Panasonic Camcorder Hd : Electronics