User`s manual

NVR8004X
53
4.4.2 Lock / Format
You can control the percentage of the hard disk space reserved for Locked Event
Recordings. You can also format the hard disk if necessary.
Figure 4-26
Maximum Lock (%): Sets the maximum percentage of the hard disk space reserved for
Locked Event Recordings. To set up the Locked Event Recordings, please select the Auto
Lock item in 6.4.3 Motion or 6.4.1 Alarm.
Current Lock (%): Displays the current percentage of the locked event recordings in the
hard disk. If the amount of locked event recordings has reached the maximum lock
percentage, the NVR will be unable to lock new event recordings.
Unlock All: Click this button to unlock the locked part of hard disk.
Delete All: Click this button to delete all the unlocked data in the hard disk. WARNING: This
will effectively ERASE the hard disk’s contents, except for the locked portion.
Format Disk: Click this button to format the whole HDD. WARNING: This will effectively
ERASE the ENTIRE hard disk!!