Qnap VS-12156U-RP-PRO-US 56-channel/12-bay

    Real-time monitoring and recording (video/audio) from maximum 56 IP cameras
    High quality H.264, MPEG-4, M-JPEG, and MxPEG recording (depending on the camera models)
    Complete recording features
    Megapixel recording (up to 10-megapixel)
    PC-less network surveillance by HD (high definition) VGA local display
    Multi-server monitoring (up to 128 channels)
    Dual display mode
    Dynamic E-map
    Video search by date and time, timeline, and event
    Intelligent video analytics (IVA)
    Multi-view playback from multiple NVR servers
    Real-time digital watermarking for recording
    Advanced event management
    Real-time SMS and email alert
    VMobile surveillance app: Remote monitoring of IP cameras by Android phones, iPhone, iPad, iPod touch, and Windows PDA phones
    Trouble-free installation
    Linux-embedded, highly reliable standalone NVR
    Advanced RAID with hot-swappable hard drives design
    Online RAID capacity expansion and online RAID level migration
    UPS support for 24/7 service
    Intelligent automatic power on after power recovery

Surveillance Features

Complete Recording Functions

High Quality H.264, MPEG-4, M-JPEG, and MxPEG Recording (depending on the camera models)

All-in-one Recording Functions

    Continuous, manual, and scheduled recording *
    Alarm recording (by multiple events), alarm recording schedule *
    Pre-alarm and post-alarm recording
    Audio recording
    * Different recording schedules for the IP cameras.

Megapixel Recording
The VioStor NVR supports megapixel recording (up to 10-megapixel) from various IP cameras.

Multi-stream support
Administrators now can flexibly define multiple video streams (supported by specific camera models) according to bandwidth resources and number of live-view channels. The adjustable video stream setting helps improve the displaying quality of live-view and well manage the bandwidth resources based on different usage requirements.

Smart Recording
The VioStor N