Quality you can see and experience at an affordable price. This 8 channel DVR features real time CIF recording, remote Internet monitoring and mobile surveillance through cell phones with Windows Mobile Pro, Symbian OS, iPhones, Android, and some Blackberry models on 3G networks. The H.264 compression of the Q-See QS408-811-5 Network DVR and Camera Surveillance System allows for maximum storage and little loss of quality, while recording video on to the included 500GB hard drive. It can simultaneously display live footage, record, playback, connect via network, and back-up without any recording loss.