
NHDR
-
4xxxAHD user’s manual ver. 1.1
All rights reserved © AAT Holding S.A.
65
DEVICE MENU
9. DEVICE MENU
9.1. Disk management
The
Disk
submenu displays the list of hard disks connected to the recorder.
No.
-
the ordinal number of the disk. An asterisk (*) next to the number indicates disk is writing. The
checkbox next to the disk number should be marked to format it.
Edit
-
displays the disk edit window.
Model, Serial No, Firmware
-
disk informations.
Type
-
disk status:
RW
(read/write),
RE
(redundant),
RE
(Read only).
Disk Group
-
defines the group the disk was assigned.
State
-
informs about the current state of the disk:
OK
,
Unformatted
,
Full
.
Free / Total
-
the remaining and total hard disk space.
Free / Total Time
-
estimated time of recordings, which should be saved in the free disk space. The
time depends on the coding and number of video frames, video streams.
Overwrite
-
set to
Auto
, makes recordings overwritten starting with the oldest, when there is no free
disk space. When overwrite is turned
OFF,
the DVR will stop recording when the hard disk is full. It
is also possible to set the time when the recordings will be overwritten. Available periods are
1 day
,
3
days
,
7 days
,
14 days
,
30 days
,
60 days
and
90 days
. It defines the longest time of stored recordings,
after this time the recordings will be deleted.
Format HDD
-
format the hard drive. The checkbox next to the disk number should be marked.
Note! Formatting the hard disk is necessary to start recording. Formatting removes data from the
hard disk irretrievably.
Pressing the
Edit
button displays the disk editing window. The user can specify:
-
Disk type
. Available options:
-
Write / read
-
the option can be assigned within the write groups.
-
Redundant
-
this option can be assigned within redundant disk groups.
-
Read
-
only.
-
Disk group
-
selects the group where the hard disk is assigned.