NEC Express5800/R120b-1 User Manual page 129

4-42 Configuring Your Server
RAID10
Data to be recorded is distributed to two hard disk drives in mirroring mode. Then, each mirrored
data is written onto hard disk drive by striping. Owing to this feature, high disk access performance
of RAID0 and, in addition, high reliability of RAID1 can be achieved.
HDD 1
Stripe 1
Stripe 3
Stripe 5
RAID Controller
HDD 2
Stripe 1
Stripe 3
Stripe 5
RAID1
RAID0
HDD 3 HDD 4
Stripe 2 Stripe 2
Stripe 4 Stripe 4
Stripe 6 Stripe 6
RAID1