Adaptec RAID 2810SA Guía de usuario Pagina 141

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D-4
Supported RAID Types
RAID 10
This dual-level RAID type is created by using two or more equal-
sized RAID 1 arrays to create a RAID 0. Both read and write
performance are improved due to array striping. However, the
performance improvement costs additional storage space due to
the mirroring of the arrays.
Simple Volume
A simple volume consists of a single disk drive.
Spanned Volume
A spanned volume is created by joining, or concatenating, two or
more disk drives. The drives do not have to be of equal capacity
and are connected end-to-end. A spanned volume offers no
redundancy and no performance advantage over a single drive.
Drive
RAID 1
RAID 1
Top-Level Arrays
Second-Level Arrays
Data 2
Data 4
Data 6
RAID 10
Data 2
Data 4
Data 6
Data 0
Data 2
Data 4
Data 6
Data 0
Data 3
Data 5
Data 7
Data 1
Data 3
Data 5
Data 7
Data 1
Data 3
Data 5
Data 7
Data 1
Drive
Drive
Drive
Data 0
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