One Ds4200 Express And Up To Six Storage Expansion Enclosure - Recommended Cabling - IBM DS4200 Installation, User's, And Maintenance Manual

Figure 44. One DS4200 Express and up to six storage expansion enclosure —
Recommended cabling
Figure 45 on page 63 shows a cabling topology that is not recommended because
all six storage expansion enclosures are connected to a single drive port of the
dual-ported drive channel in each controller.
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IBM System Storage DS4200 Express Storage Subsystem: Installation, User's and Maintenance Guide
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Controller A
Right ESM
Left ESM
Right ESM
Left ESM
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Left ESM
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Controller B
Left ESM
Left ESM
Left ESM
Right ESM
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Right ESM
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