D-Link ShareCenter DNS-340L User Manual page 36

Section 3 - Installation
y
RAID 5 - This option combines space from three of your hard drives and
uses the fourth drive as a parity drive. Please skip to "RAID 5" on page
47 to continue the setup process using this option.
y
RAID 10 - This option protects data against loss of non-adjacent disks and
uses the disk striping technique to speed up operation when retrieving
data from disk storage. Please skip to "RAID 10" on page 50 to continue
the setup process using this option.
Note: You can skip this step if you have set up this system before. RAID 10
requires a minimum of 4 hard drives to operate correctly.
D-Link ShareCenter DNS-340L User Manual 34