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2-5. RAID10
Data is distributed to HDDs by striping and the stripes are recorded by mirroring. Therefore,
RAID10 can realize the disk access performance as high as RAID0 and the reliability as
high as RAID1 at a time.
Disk array controller
Disk 1 Disk 2
Stripe 1
Disk 3
Stripe 3
Stripe 2
Stripe 4
Stripe 1
Stripe 3
Stripe 5 Stripe 6 Stripe 5
Disk 4
Stripe 2
Stripe 4
Stripe 6
RAID0 RAID0
RAID1