IBM XIV Gen3 Series User Manual

Note: Only the 4 TB and 6 TB DDM options are available for model 281x-314.
Table 7 shows the various minimal configuration limits for a rack's data storage.
Table 7. Minimally populated rack limits for data storage
Hard drive size
Total usable capacity for
models 281x-114 and
281x-214
Total usable capacity for
model 281x-314
1 TB 28 TB N/A
2 TB 55 TB N/A
3 TB 84 TB N/A
4 TB 112 TB 177 TB
6 TB 169 TB 267 TB
The following figure shows an example of the front and rear views of a minimally
populated XIV system for models 281x-114 and 281x-214.
Note: The modem is no longer supported as part of the rack configuration for
Indonesia and Brazil. For more information, contact your IBM planning
representative.
The next figure shows an example of the front and rear views of a minimally
populated XIV system for model 281x-314.
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InfiniBand switch 2
InfiniBand switch 1
Maintenance module
Interface module 6
Interface module 5
Interface module 4
Data module 3
Data module 2
Data module 1
Modem
Uninterruptible power supply 3
Uninterruptible power supply 2
Uninterruptible power supply 1
Automatic transfer switch
Front
Rear
xiv10296
Figure 3. Example of a minimally populated XIV system
14 IBM XIV Gen3 281x-11x, 281x-21x, and 281x-314 Planning Guide

IBM XIV Gen3 Series Specifications

General

Brand	IBM
Model	XIV Gen3 Series
Category	Storage
Language	English