1-2. RAID Levels
The record mode enabling the RAID feature includes several levels. Among the levels, the
disk 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 level
as shown in the table below.
RAID level
RAID 0
RAID 1
RAID 5
RAID 10
Tips
Number of required HDDs
Min.
1
2
3
4
For details of the RAID levels, see "2. RAID Levels" described later in this
chapter.
Max.
4
2
4
4
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