Compaq StorageWorks 4000 - RAID Array Uživatelská příručka stáhnout pdf (Strana 146)

Hard Drive Arrays

Figure E-3 illustrates a larger array with two logical drives across six physical

drives.

Daz-9-16.EPS

Physical Drives

Logical

Drive 1

Logical

Drive 2

Drive Array

Drive 1 Drive 2 Drive 3 Drive 4 Drive 5 Drive 6

Figure E-3. Drive array with six physical drives and two logical drives

The same physical drives can also be arranged in separate arrays, as illustrated

in Figure E-4. Both arrays can be handled by the same controller.

Daz-9-17.EPS

Physical Drives

Logical

Drive 1

Logical

Drive 2

Drive Array 1

Drive 1 Drive 2 Drive 3 Drive 4 Drive 5 Drive 6

Drive Array 2

Figure E-4. Two drive arrays with six physical drives

1 2 ... 141 142 143 144 145 146 147 148 149 150 151 ... 179 180

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