From Sanyo Security Products, DSR-3000-80 and DSR-3000-160 provide security professionals a choice of digital hard disk capacity and additional features not available in analog recorders. The DSR-3000 models are pre-equipped with either 80GB or 160GB of digital storage. Up to three units can be digitally cascaded using CAT5 cable to provide up to 480GB for easy expansion. Additionally, the available recording capacity can be partitioned between Normal Recording, Alarm Recording and Archive areas.