The VioStor VS-2008L by QNAP Security of Pomona, Calif., is a two-drive, eight-channel standalone NVR.
With built-in RAID 1 capability, users can secure protection of recorded video against physical hard disk failure. Video can be exported to any external storage device by pressing a button on the NVR’s shell. Users can use the mobile viewing app to monitor IP cameras remotely via iPhone, iPad, or a Windows PDA.