Asus LSI SAS3442X-R Bedienungsanleitung PDF herunterladen (Seite 39)

IS Description 4-3

Figure 4.1 Integrated Striping Example

Figure 4.2 shows a logical view and a physical view of Integrated Striping

conﬁguration.

Figure 4.2 Integrated Striping - Logical and Physical Views

The primary advantage of IS is speed, because it transfers data to or

from multiple disks at once. However, there is no data redundancy;

therefore, if one disk fails, that data is lost.

LSI

Disk 1 Disk 3 Disk 4

Disk 2

Segment 1

Segment 5

Segment 9

Segment 2

Segment 6

Segment 10

Segment 3

Segment 7

Segment 11

Segment 4

Segment 8

Segment 12

SAS

Fusion-MPT

Controller

Stripe 1

Stripe 2

Stripe 3

Stripe N

Stripe 1

Stripe 4

Stripe 7

Stripe N-2

Stripe 2

Stripe 5

Stripe 8

Stripe N-1

Stripe 3

Stripe 6

Stripe 9

Stripe N

Logical View Physical View

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 67 68

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