IBM Midrange System DS4000 Series User Manual

Chapter 3. IBM System Storage DS4000 and DS5000 hardware 63
When attaching the ninth or more enclosures, attach them to existing disk loops by
daisy-chaining them. A 256 disk configuration should have two expansion enclosures on each
drive-side channel pair and uses 16 EXPs in summary, as shown in Figure 3-37.
Figure 3-37 DS5000 with 16 disk enclosures

IBM Midrange System DS4000 Series Specifications

General

Brand	IBM
Model	Midrange System DS4000 Series
Category	Storage
Language	English