Fujitsu MPA3043AT Environmental Specifications, Environmental specifications, Acoustic Noise

1.4Environmental Specifications

Table 1.4 lists the environmental specifications.

	Table 1.4	Environmental specifications
Temperature
•	Operating		5°C to 55°C (ambient)
			5°C to 60°C (disk enclosure surface)
•	Non-operating		–40°C to 60°C
•	Thermal Gradient		20°C/h or less
Humidity
•	Operating		8% to 80%RH (Non-condensing)
•	Non-operating		5% to 85%RH (Non-condensing)
•	Maximum Wet Bulb		29°C
Altitude (relative to sea level)
•	Operating		–60 to 3,000 m (–200 to 10,000 ft)
•	Non-operating		–60 to 12,000 m (–200 to 40,000 ft)

1.5Acoustic Noise

Table 1.5 lists the acoustic noise specification.

Table 1.5 Acoustic noise specification

Sound Pressure

•Idle mode (DRIVE READY)

•Seek mode (Random)

35 dBA typical at 1 m

40 dBA typical at 1 m

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