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Figure 45. One DS4200 Express and up to six storage expansion enclosure — Not
recommended
DS4200 Express Storage Subsystem and supported storage expansion
enclosure drive cabling schemes
The following sections show cabling schemes for supported storage expansion
enclosures and the DS4200 Express Storage Subsystem:
v "One DS4200 Express and one EXP420 storage expansion enclosure" on page
v "One DS4200 Express and two EXP420 storage expansion enclosures" on page
v "One DS4200 Express and three or more EXP420 storage expansion enclosures"
Notes:
1. Currently, only EXP420 storage expansion enclosures are supported in a
2. The DS4200 Express Storage Subsystem supports the connection of a
Left ESM
Left ESM
Left ESM
Left ESM
Left ESM
Left ESM
64
64
on page 65
DS4200 Express Storage Subsystem configuration.
maximum of six storage expansion enclosures per redundant drive channel loop
and supports one redundant drive channel loop pair.
2
1
Controller A
Controller B
Right ESM
Right ESM
Right ESM
Right ESM
Right ESM
ds470051
Right ESM
ds470058
Chapter 3. Cabling the storage subsystem
1
2
63
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