691-2. RAID LevelsThe record mode enabling the RAID feature includes several levels. Among the levels, thedisk array controller supports the following levels; RAID 0, RAID 1, RAID 5, and RAID10.The number of HDDs required to create a logical drive varies depending on the RAID levelas shown in the table below.Number of required HDDsRAID level Min. Max.RAID 0 1 4RAID 1 2 2RAID 5 3 4RAID 10 4 4TipsFor details of the RAID levels, see "2. RAID Levels" described later in thischapter.
