Planet Technology 2-Bay SATA NAS RAID Server NAS-7200 - Manual (Page 55)

4.11 Advanced Menu – Disk Screen
This screen allows you to maintain the disks in this NAS
Disk Mode - Disk mode select: Separate Disk, JBOD/LVM, Raid 0 and Raid 1. Any data on the
disk will be lost it if change disk mode!
Disk Mode This indicates the current working mode of Internal Disks. It can be one
following modes:
z Separate Disks
Disk 1 and Disk 2 work separately (Recommended) .
z JBOD/LVM
Disk 1 and Disk 2 are bound into one logical volume. Total capacity is
equal to the capacity of the existing drive(s). To work in this configuration,
at least one drive must exist. If this configuration is selected with only one
drive installed, the second drive will be configured to extend the capacity
of the logical volume when it is installed.
z Mirroring (Raid 1)
Disk 1 is mirrored into Disk 2. Total capacity is equal to the capacity of
smaller drive. To select this mode, both drives must exist.
z Striping (Raid 0)
Disk 1 and Disk 2 are striped into one logical volume. Total capacity is
equal to two times the smaller capacity of the two drives. To select this
mode, both drives must exist.
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