User Manual Owner's manual

12BChapter 13: HDD management
126 TruVision DVR 41 User Manual
Searching video using disk analysis
The DVR can run a disk analysis to get a broader sense of the video data stored
on the HDD. This video data can include alarms, events, video Loss, and more.
The disk analysis screen provides a graphical view of the all video stored on the
HDD for each camera. The scale is determined dynamically. The timeline flows
from left (oldest) to right (newest) video. See Figure 39 below.
Figure 39: Disk analysis screen
1. Zoom level: This is the zoom level displayed.
2. Time/date marker: This is the date and time of the selected .
3. Time window: This represents the time period of the selected zoom level for all the cameras.
Events that occurred during this period are indicated on the time bar for each camera. The
type of event recorded is color coded.
4. Change zoom level: Click the in or out buttons to zoom the analysis view in and out between
five levels. The levels are:
Level 1: Year view
Level 2: Month view
Level 3: Day view
Level 4: Six-hour view
Level 5: One-hour view
5. Type of event: Up to five types of event recordings can be displayed: Constant, motion,
alarm, manual, and text insertion. Black is no recording.
To search recorded video using disk analysis
1. In live view, right-click the mouse and in the mouse menu select Advanced
Search > Disk analysis.
3. Click the HDD to analyze and then the Analyze button. The disk analysis
screen appears.