Manufacturer Part #: WJ-HD316/320

Using video compression, record up to 16 surveillance cameras on the built-in 320 GB hard drive, as well as control and manage all cameras through a standard web browser. TCP/IP and internal web server capable.
At 60 frames per second recording speed, this Digital Disk Recorder allows you to remotely or locally control up to 16 cameras and simultaneously control live playback cameras. Advanced VMD (video motion detector) for area, direction, and vector allows you to set a recording priority when motion is detected.
Each video channel is independently programmable via a user-friendly GUI. Record cameras in multi-screen displays and even assign a specific recording speed and compression rate to individual cameras. Versatile event search and filtering enable you to retrieve images by time, date, camera number, and recording mode. A built-in web server gives you easy camera pan, tilt, and zoom control via a standard web browser. Or you can simply control your cameras over a standard coax connection.