7204 Models 215 and 315 External Disk Drives
Dimensions
Height 79 mm 3.13 in.
Width 280 mm 11.0 in.
Depth 287 mm 11.3 in.
Weight
Minimum 4.2 kg 9.25 lbs.
Maximum 4.2 kg 9.25 lbs.
Electrical
Power source loading 0.07
(typical in kVA)
Voltage range (V ac) 100 to 125 or 200 to 240 (autoranging)
Frequency (hertz) 50 or 60
Thermal output
(typical)
110 Btu/hr
Power requirements
(typical)
32 watts
Power factor 0.5 to 0.7
Maximum altitude 2135 m (7000 ft.)
Temperature
Requirements
Operating
16 to 32°C
(60 to 90°F)
Non-Operating
10 to 43°C
(50 to 110°F)
Humidity
Requirements
Operating Non-Operating
(Noncondensing) 8 to 80% 8 to 80%
Wet Bulb 23°C (73°F) 27°C (80°F)
Noise Emissions¹ Operating Idle
L
WAd
5.3 bels 5.3 bels
L
pAm
N/A N/A
<L
pA
>
m
45 dBA 44 dBA
Impulsive or
prominent discrete
tones
No No
Clearances Front Back Left Right
Install/Air Flow² 152 mm (6 in) 152 mm (6 in) N/A N/A
Service 152 mm (6 in) N/A N/A N/A
Footprint
2
Width
280mm(11 in)
Depth
591mm(23.3 in)
1. See “Noise Emission Notes” on page 336 for definitions of noise emissions positions.
2. The amount of space needed by the unit during normal operation is indicated by the footprint dimensions.
286 Site and Hardware Planning Information
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