VIV-ND9441 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: VIV-ND9441 MANUFACTURER: Vivotek Product Details Up tp 16 Channels4 HDD Slot . Max 8TB x 4Linux Product Details Back Product DetailsUp tp 16 Channels4 HDD Slot . Max 8TB x 4Linux