... ArchitectureEmbedded Linux design, dual-core DSP, pure hardware compression, WDT, hard drive storage, VGA HD display, IP network video access;2Video Input4 ... SATA II interface, support 2*3.5 inch SATA II hard drive, capacity of per tub up to 2T;7Network Interface1* ... RJ45 Ethernet interface, support 10/100M self-adaption; support 1 remote user access, WEB surveillance ...