Technical specifications
Enclosure dimensions
Table 33. 2U12 and 2U24 enclosure dimensions 
Specification mm inches
Height 87.9 mm 3.46 in
Width 483 mm 19.01 in
Depth (2U12) 618.7 mm 24.36 in
Depth (2U24) 547.8 mm 21.56 in
NOTE:
● The 2U12 enclosure uses 3.5" LFF disks.
● The 2U24 enclosure uses 2.5" SFF disks.
Table 34. 5U84 enclosure dimensions 
Specification mm inches
Height 222.3 mm 8.75 in
Width 483 mm 19.01 in
Depth 981 mm 38.62 in
NOTE: The 5U84 uses 3.5" LFF disks in the DDIC carrier. It can also use 2.5" SFF disks with 3.5" adapter in the DDIC.
Enclosure weights
Table 35. 2U12, 2U24, and 5U84 enclosure weights 
CRU/component 2U12 (kg/lb) 2U24 (kg/lb) 5U84 (kg/lb)
Storage enclosure (empty) 4.8/10.56 4.8/10.56 64/141
Disk drive carrier 0.9/1.98 0.3/0.66 0.8/1.8
Blank disk drive carrier 0.05/0.11 0.05/0.11 —
Power Cooling Module (PCM) 3.5/7.7 3.5/7.7 —
Power Supply Unit (PSU) — — 2.7/6
Fan Cooling Module (FCM) — — 1.4/3
SBB controller module (maximum
weight)
2.6/5.8 2.6/5.8 2.6/5.8
SBB expansion module 1.5/3.3 1.5/3.3 1.5/3.3
RBOD enclosure (fully populated with
modules: maximum weight)
32/71 30/66 135/298
B
136 Technical specifications