
25
DPR-2016/500D
Administration (continued)
Mirroring of hard disks
Mirroring of hard disks prevents the loss of records in the event of a hard disk defect.
Requirements:
The Digital Video Recorder has 2 or 4 hard disks installed
The destination hard disk is identical to the source hard disk in type and memory capacity
The source hard disk and the destination hard disk are used for records only
Step Action Menu path
1
Format the source and destination hard disks for
records.
Setup Menu... > System > Storage >
Information > Format > Record
2
Select the source and destination hard disks as Mirror
1 and Mirror 2.
Note: Only the hard disk pairings internal1 to internal2,
and internal3 to internal4 can be used for mirroring.
Setup Menu... > System > Storage
> Information > Mirroring Setup >
InternalX -> InternalX
3
Start Mirroring.
Results:
Start
The source hard disk and destination hard disk are
synchronised (approx. 40 minutes for 10 GB).
●
All data on the destination hard disk are deleted.●
All records are written to both hard disks.●
4
Interrupting Mirroring.
Results:
Setup Menu... > System > Storage >
Information > Mirroring Setup > No
Mirror 1/2
The status of the destination hard is set to:● Not used
The hard disk can now only be used for searching
for records.
●
If the hard disk is to be used for records or archiving,
it must be formatted.
● Setup-Menu... > System > Storage >
Information > Format > Format
5 Continuing Mirroring - see step.2
Setup Menu... > System > Storage
> Information > Mirroring Setup >
InternalX -> InternalX
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