D-Link ShareCenter DNS-340L User Manual page 89

Section 4 - Configuration
Go to Management>>Disk Management>>Hard Drive Configuration.
There will be two options available: Set RAID Type and Re-Format or Format
the new drive as Standard type
The images below shows the configuration steps for each procedure.
Once you have selected the required configuration procedure, click Next to
continue.
Set RAID Type and Re-Format.
If you choose the first option, "Set RAID Type and Re-Format", you can
configure the new disk volume as two standard disks; JBOD, RAID 0, RAID 1,
or RAID 5, but all data on the disk volume will be erased. Please backup all
data before taking this action. If you select the second option, "Format the
new drive as Standard type", the data on the original disk will remain.
Format the new drive as Standard type.
D-Link ShareCenter DNS-340L User Manual 82