Ocean. Vocabulary Biome: A large community of plants and animals that occupies a distinct region. Terrestrial biomes, typically defined by their climate and dominant vegetation, include grassland, tundra, desert, tropical rainforest, and deciduous and coniferous forests.
Best Answer: A DVR is just a hard drive that records the digital video signal, or converts the analog video signal to digital, and records that. You do not have to have cable.
Viewtron surveillance DVRs support the ability to backup video footage to a USB thumb drive or USB hard drive using the USB port on the front of the DVR. Users are able to select a specific time span from the recorded video files and back them up to a USB drive for future viewing on a PC.