User manual

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S ingle Disk Volume
Each hard drive is used as a standalone disk.
If a hard drive is damaged, all the data will be
lost.
JBO D (Just a bunch of disks)
JBOD is a collection of hard drives that does
not offer any RAID protection. The data are
written to the physical disks sequentially. The
total storage capacity is equal to the sum of
the capacity of all member hard drives.
RAID 0 S triping Disk Volume
RAID 0 (striping disk) combines 2 or more
hard drives into one larger volume. The data
is written to the hard drive without any parity
information and no redundancy is offered.
The total storage capacity of a RAID 0 disk
volume is equal to the sum of the capacity of
all member hard drives.
RAID 1 Mirroring Disk Volume
RAID 1 duplicates the data between two hard
drives to provide disk mirroring. To create a
RAID 1 array, a minimum of 2 hard drives are
required.
The storage capacity of a RAID 1 disk volume
is equal to the size of the smallest hard drive.