3. 6. 2 HDD Management

Both internal and external HDD storage devices can be managed through the HDD Management screen. The DVR can support 4 internal HDD drives and up to 20 external IEEE1394 devices.

All drives detected by the system are listed with type, capacity and remaining free space. Each drive can be assigned as MAIN or Backup. However only one drive can be assigned as Backup.

Note

The HDD Management screen will also be displayed when any new storage device is detected upon power on. The newly detected devices should be setup and initialized prior to use.

To change the assignment select the drive and press the ENTER button.

•Initialize

The drive can be initialized. All information on the selected drive and below it are erased.

•Indicate

IEEE1394 devices can be identified by selecting the Indicate button. LED on the device will flash.

•Event Partition

On the first internal drive, type IDE (PM), a seperate partition can be created to store and preserve recording events. The information in the alarm event is never overwritten. Specify the size (0-90%) to create the partition.

•Overwrite when Disk Full

Enabling this option will allow the DVR to overwrite starting with the oldest images when there is no more free storage space. When disabled the on-screen display shows the percentage of storage used.

• Clear All Previous Log

All log information stored in the drives is erased.

• Disk Full Message

Specify when the “HDD is Almost Full” warning message is displayed.

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CBC ZR-DH921NP HDD Management, Initialize, Indicate, Event Partition, Overwrite when Disk Full, Clear All Previous Log
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ZR-DH921NP specifications

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