HP 634041-006 Deployment Manual page 24

Drive enclosures—Contain I/O modules, for connecting to the P2000 G3 SAS MSA controller
enclosure, providing additional storage capacity. The following illustrations show rear views of
supported drive enclosure models:
P2000 or MSA 2040This LFF enclosure has 12 drive bays
for 3.5 inch drives
NOTE:
A mixture LFF and SFF drive enclosures can be cascaded from an MSA controller enclosure.
The total number of drives associated with a P2000 G3 SAS MSA System cannot exceed 149. The total number
of drives associated with the MSA 2040 SAS array cannot exceed 199.
24 Device information
D2700 This SFF enclosure has 25 drive bays for 2.5 inch
drives