Sony DCR-SR100 3MP 30GB Hard Drive Handycam Camcorder w/10x Optical Zoom (Discontinued by Manufacturer) 30-gigabyte hard drive stores over 20 hours of long-play video or over 7 hours of high-quality video Built-in microphone for Dolby Digital 5.1channel surround sound recording Features 3.3-megapixel 1/3-inch advanced HAD CCD and Carl Zeiss Vario-Sonnar lenses with advanced optical multi-layer coating Several automatic exposure modes, including NightShot for video capture in total darkness Measures 3.16 x 2.87 x 5.86 inches (H x W x L) and weighs 22 ounces with battery