Merit Li-Lin PDR-3160 16-Channel Digital Video Recorder with Two hot swappable HDDs, Display rate at 480 Frames/Sec., Remote Control     PDR-3160 is a high performance stand-along digital video recorder (DVR) with a 32- bit RISC processor.It can perform multiplex DVR features such as Recoding, Playback, and Network Remote Accessing simultaneously. DVR Features: Jog & Shuttle PTZ Control 1-Channel Audio Monitoring & Recording 16-ch Simultaneous Record & Playback Up to 120 fps Recording Speed 480 fps Live Display Rate Two Hot-Swappable HDDs Bay USB with 250GB HD (IDE) 16x12 Grids Motion Detection Portable USB Disk Backup & Firmware Update Hard Drive Options Available