Hi guys I am new to this but I am good following instructions well anyway my question is I have 6 axis cameras trough out in my house 2 are model P3346 3 megapixel and 4 are P3367 5 megapixel and I want to buy this nvr Hikvision(OEM) DS-7608NXI-I2/8P(NR32P8-8I/4S) ACUSENSE NVR 8CH W/8 BUILT-IN...