Qnap VioStor 16-Channel 4-Bay Network Video Recorder (VS-4116-PRO+-US) H.264/MPEG-4/M-JPEG/MxPEG Compression Remote Live Recording & Playback Easy Configuration & Management H.264/MPEG-4/M-JPEG/MxPEG Compression Remote Live Recording & Playback Easy Configuration & Management Advanced RAID with Hot-Swap Design