Hard Disk Management - HIKVISION DS-7208HVI-ST Series Technical Manual

Functions & Performances
Compression
PAL/NTSC adaptive video inputs.

H.264 video compression with high reliability and superior definition.
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OggVorbis audio compression standard.
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Independent video encoding parameters, including frame rate,
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resolution, bit rate, video quality, etc.
Scheduled and event recording parameters configurable for per

individual camera.
Support dual stream.
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Encoding for both audio/video composite stream and video stream;
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audio and video synchronization during composite stream encoding.
Compression, storage and network transmission of video image at 4CIF

or CIF resolution.
Local Monitoring
Up to 1024×768 resolution for VGA output display.
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Simultaneous VGA and CVBS output.
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1/4/9-camera video live view, with the camera order adjustable.
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Group switch, manual switch and automatic cycle modes selectable for

video live view, with the auto cycle period configurable.
Digital zoom in live view mode.
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Shield of assigned channel for live view.
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Privacy masking capability.
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Multiple PTZ protocols supported, and settings and callup of presets,
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patrols and patterns.
Video image zoom-in by clicking the mouse and tracing by dragging

mouse in PTZ control mode.

Hard Disk Management

Connection to 2 SATA hard disks supported, with up to 2TB storage

capacity.
S.M.A.R.T technology.
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HDD standby function.
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HDD file system is compatible with Windows. Use pre-allocating hard

disk management technology, and no disk fragments.
Recording
Cycle and non-cycle recording mode.
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Scheduled and event video encoding parameters.
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Multiple recording types, including manual, continuous, alarm, motion,
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Hikvision Technical Manual