Biostar NF560-A2G Setup Manual page 23

RAID 0+1:
RAID 0 drives can be mirrored using RAID 1 techniques. Resulting in a RAID 0+1
solution for improved performance plus resiliency.
Features and Benefits
Drives: Minimum 4, and maximum is 6 or 8, depending on the platform.
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Benefits: Optimizes for both fault tolerance and perf ormance, allowing for
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automatic redundancy. May be simultaneously used with other RAID lev els
in an array, and allows for spare disks.
Drawbacks: Requires twice the available disk space f or data redundancy,
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the same as RAID level 1.
Fault Tolerance: Yes.
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Block 1
Bl ock 3
Bl ock 5
NF560-A2G/NF520-A 2G
Blo ck 2 Blo ck 1
Block 3
Blo ck 4
Blo ck 6 Block 5
Block 2
Block 4
Block 6
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