Seagate Medalist Pro 4520, Руководство по эксплуатации продукта

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1.13 Environmental specifications
1.13.1 Ambient temperature
Operating 5
°
to 55
°
C
(
41
°
to 131
°
F)
Nonoperating –40
°
to 70
°
C (–40
°
to 158
°
F)
Note. The system must provide sufficient airflow to maintain a
surface temperature of the aluminum base below 60
°
C.
1.13.2 Temperature gradient
Operating 20
°
C per hour (36
°
F per hour)
Nonoperating 30
°
C per hour (54
°
F per hour)
1.13.3 Altitude
Operating –1,000 ft. to 10,000 ft. (–305 m to 3,048 m)
Nonoperating –1,000 ft. to 40,000 ft. (–305 m to 12,192 m)
1.13.4 Relative humidity
Operating 8% to 90% noncondensing
Maximum wet bulb 29.4
°
C (85
°
F)
Maximum operating
gradient
30% per hour
Nonoperating 5% to 95% noncondensing
Maximum wet bulb
40
°
C (95
°
F)
1.14 Shock
All shock and vibration specifications assume that the drive is mounted
securely with input shock applied at the drive mounting screws. Shock
and vibration may be applied in the X,Y or Z axis.
1.14.1 Operating shock
These drives comply with the performance levels specified in this docu-
ment when subjected to maximum operating shock of 10.0 Gs (based on
12 Medalist Pro 9140, 6530 and 4520 Product Manual, Rev. B