User's Manual
339
Figure 4-239 (New hot spare (global).
Figure 4-238
Figure 4-239
Step 4 You can select
Local Hotspare
or
Global Hotspare
.
● Local Hotspare: Select the target disk, and the new disk will serve as the hot
spare disk of the selected disk.
● Global Hotspare: the new disk will serve as the hot spare disk of the entire RAID.
Step 5 Click
OK
.
Click
behind a hot spare disk to delete it.
4.13.9 Record Estimate
Record estimate function can calculate how long you can record video according to the HDD
capacity, and calculate the required HDD capacity according to the record period.
Step 1
Select Main Menu
>
STORAGE
>
Rec Estimate
.
The
Rec Estimate
interface is displayed. See Figure 4-240.
Summary of Contents for NVR41 series
Page 1: ...Dahua Network Video Recorder User s Manual ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD V4 5 1...
Page 103: ...User s Manual 89 The following figure is for reference only Figure 3 51...
Page 122: ...User s Manual 108 Figure 4 21 Step 3 Set parameters See Table 4 5...
Page 139: ...User s Manual 125 Figure 4 33 Step 3 Set record type See Figure 4 34...
Page 295: ...User s Manual 281 Figure 4 182 Figure 4 183...
Page 416: ...User s Manual...
