Intergraph InterRAID-12 Hardware User's Manual page 113

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The number of physical drives in a specific array determines the RAID levels that can be
implemented with the array.
RAID 0 requires one or more physical drives per array.
RAID 1 requires two to eight physical drives per array.
RAID 3 requires at least three physical drives per array.
RAID 5 requires at least three physical drives per array.
4. Press
repeat step 3. To begin logical drive configuration, go to step 5.
5. Press
shown below:
The window at the top of the screen shows the logical drive that is currently being
configured as well as any existing logical drives. The column headings are as follows:
LD
RAID
Size
#Stripes
StrpSz
Drive-State
6. Set the RAID level for the logical drive. Highlight RAID and press
available RAID levels for the current logical drive displays. Select a RAID level and
press
Do not use RAID 3 for any logical drive to be used as a DOS volume.
when you finish creating the current array. To continue defining arrays,
ENTER
to configure logical drives. The logical drive configuration screen displays, as
F10
The logical drive number
The RAID level
The logical drive size
The number of stripes (physical drives) in the associated physical array
The stripe size
The state of the logical drive
to confirm.
ENTER
. A list of the
ENTER