HPE 3PAR StoreServ 8000 Service And Upgrade Manual page 59

This example demonstrates an SFF enclosure loaded correctly with these drives: two pairs of FC, three
pairs of NL, and two pairs of SSD.
Figure 41: Example of a correct SFF drive allocation in one SFF enclosure
This example demonstrates two SFF enclosures loaded correctly with these drives: three pairs of FC (six
drives), five pairs of NL (10 drives), and two pairs of SSD (four drives).
Figure 42: Example of a correct SFF drive allocation in two SFF enclosures
CAUTION: This example demonstrates an unbalanced allocation due to the NL drives not being
installed in even pairs.
Avoid having an odd number of drives allocated in the drive enclosures.
Figure 43: Example of an unbalanced SFF drive allocation in two SFF enclosures
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