VideoSecu 8 Ch Network Digital Video Recorder Video H.264 Stand Alone DVR Real Time Support Remote Review iPhone Google Phone with 2000GB 2TB Hard Drive for CCTV Surveillance Camera System DVC628B B9C 8 channel DVR H.264 compression triplex CIF/HD1/D1 resolution real time DVR with 2000GB SATA hard drive. 8 channel video inputs Two USB interface, one for data backup, one for mouse operation Support daylight saving time, PIP and EZOOM function. CIF: 200fps/8ch Support the remote preview via iPhone, Google Phone and e-mail function Support the live video, parameter setting and copy playback video via network