Appendix A Technical specifications
113
A Technical specifications
Dimension type
2U12, 2U24
5U84
Metric units
Imperial units
Metric units
Imperial units
Height
87.90mm
3.46 in
220.00mm
8.65 in
Width, excluding rails
483.00mm
19.01 in
483.00mm
19.00 in
Depth, excluding cables
630.00mm
24.80 in
933.00mm
36.75 in
Table 19 Storage enclosure dimensions
FRU or component
Metric units
Imperial units
2U12 enclosure chassis plus midplane, no FRUs or rails
17.00Kg
38.00 lb
2U12 enclosure chassis, fully populated, no rails
up to 32.00Kg
up to 71.00 lb
2U24 enclosure chassis plus midplane, no FRUs or rails
17.00Kg
38.00 lb
2U24 enclosure chassis, fully populated
up to 30.00Kg
up to 66.00 lb
5U84 enclosure chassis plus midplane and drawers, no FRUs or rails
36.00Kg
79.40 lb
5U84 enclosure chassis, fully populated, no rails
up to 135.00Kg
up to 298.00 lb
Drive module, either 3.5-inch LFF in carrier or 2.5-inch SFF with adapter
in carrier
up to 0.80Kg
up to 1.80 lb
Controller module (CM)
up to 0.70Kg
up to 1.50 lb
2U enclosure power cooling module (PCM)
1.45Kg
3.20 lb
5U enclosure fan cooling module (FCM)
0.80Kg
1.80 lb
5U enclosure power supply unit (PSU)
0.70Kg
1.50 lb
2U rack rails and hardware kit
2.75Kg
6.60 lb
5U rack rails and hardware kit
8.50Kg
18.74 lb
-All weights are nominal, can vary. Unit values for drives use the heaviest drive currently qualified.
-Scale calibration impacts measured weights.
Table 20 Storage enclosure FRU weights
Type
Operation
Storage, Non-operating
2U12, 2U24
5U84
Temperature,
ASHRAE A2
5°C to 35°C
(41°F to 95°F, derated by 1°C per 300m above
900m)
-40°C to +70°C (-40°F to +158°F)
Maximum temperature change in an hour: 20°C
Airflow
System must be operated with low pressure rear exhaust installation
Back pressure created by rack doors and obstacles not to exceed 5 Pa (0.5mm H
2
O)
Altitude
-100 to 3,000 meters (-330 to 10,000 feet)
Maximum operating temperature is de-rated by
1ºC for each 300m above 900m (2952.76 ft)
-100 to 12,192m (-328 to 40,000 ft)
Relative humidity -12°C dew point minimum
8% to 85% maximum, non-condensing
21°C dew point maximum
5% to 100% maximum, non-condensing
Table 21 Environmental specifications
