![Dahua NVR21-4KS3 Series User Manual Download Page 384](http://html1.mh-extra.com/html/dahua/nvr21-4ks3-series/nvr21-4ks3-series_user-manual_4164031384.webp)
User's Manual
364
Figure 5-250 Manual check
Step 2
Select the detection type.
●
Key area detect: The system detects the used space of the HDD through the built-in file
system. This type of detection is efficient.
●
Global detection: The system detects the entire HDD through Window. This type of
detection takes time and might affect the HDD that is recording.
Step 3
Select the HDD that you want to detect.
Step 4
Click
Start Check
.
The system starts detecting the HDD and displays the detection information.
When system is detecting HDD, click
Stop Check
to stop current detection. Click
Start
Check
to detect again.
5.12.6.2 Detection Report
After the detection, you can view the detection report.
Procedure
Step 1
Select
Main Menu
>
STORAGE
>
Disk Check
>
Check Report
.
Summary of Contents for NVR21-4KS3 Series
Page 1: ...Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V2 3 5...
Page 97: ...User s Manual 77 Figure 2 118 Alarm input port 1...
Page 123: ...User s Manual 103 S3 NVR41 EI NVR41 P EI NVR41 8P EI Figure 3 48 Typical connection...
Page 129: ...User s Manual 109 Series Figure 3 56 Typical connection...
Page 142: ...User s Manual 122 Figure 5 9 Unlock pattern login...
Page 156: ...User s Manual 136 Figure 5 24 AcuPick human detection...
Page 225: ...User s Manual 205 Figure 5 92 AcuPick human detection...
Page 399: ...User s Manual 379 Figure 5 268 Pattern login...
Page 436: ...User s Manual 416 Figure 5 306 File management Step 2 Click Add Figure 5 307 Add file...
Page 456: ...User s Manual 436 Figure 5 330 Shutdown 2...
Page 485: ...User s Manual...