EVERFOCUS DVRs 
EVERFOCUS 480FPS 16 CHANNEL MPEG4 DVR WITH DVD BURNER EDVR16D3 EDVR16D3

500GB Hard drive
High Recording Rate of 480 FPS
MPEG-4 compression
up to 1.5 terabyte of internal storage
SCSI connector available for additional external   storage
16 loop-through camera inputs
Full screen up to 16 multiscreen display for monitoring and playback
Intelligent motion detection with programmable area and sensitivity for each camera
ISDN and / or LAN module
4 audio inputs, 1 audio output
Synchronized video and audio
System auto recovery after power failure (Watchdog function and self diagnostic technology)
Stable and reliable LINUX-based operating system
Watermark and time/date stamp in exported images