Fujitsu MAU3073NC/NP manual Environmental specifications, Environmental/power requirements, Iops

2.1.3Environmental specifications

Table 2.3 lists environmental and power requirements.

		Table 2.3	Environmental/power requirements
	Item				Specification
			MAU3147NC/NP		MAU3073NC/NP	MAU3036NC/NP
	Operating				5 to 55°C
	Non-operating				–40 to 70°C
Temperature	Transport				–40 to 70°C
	(within a week)
(*1)
	DE surface temperature				5 to 60°C
	at operating
	Gradient				15°C/h or less
	Operating				5 to 95%RH
	Non operating				5 to 95%RH
Relative	Transport				5 to 95%RH
humidity	(within a week)
	Maximum wet bulb			29°C (no condensation)
	temperature
Vibration	Operating (*3)		0.6 mm (5 to 20Hz)/9.8 m/s2 (1G) (20 to 300 Hz) or less
	Non-operating (*4)		3.1 mm (5 to 20Hz)/49m/s2 (5G) (20 to 300Hz) or less
(*2)
	Transport (packaged)		3.1 mm (5 to 20Hz)/49m/s2 (5G) (20 to 300Hz) or less
	Operating			637.4m/s2 (65G) (2 ms)
Shock (*2)	Non-operating			2451.7m/s2 (250G) (2 ms)
	Transport (packaged)			2451.7m/s2 (250G) (2 ms)
Altitute	Operating		–305 to +3,048 m (-1,000 to +10,000 feet)
(above sea
	Non-operating		–305 to +12,192 m (-1,000 to +40,000 feet)
level)
		Ready			0.75 A
		(Average)
		Peak within
	+12 VDC	100 ∝ s at			3.0 A
	±5%	spin-up
Power		Random
		W/R			1.0 A
requirements
		(about 80
Input power
		IOPS)
(*5)
		Ready			0.45 A
	+5 VDC	Random
		W/R
	±5% (*6)				1.0 A
		(about 80
		IOPS)
	Ripple (*7)			+5 V/+12 V 250 mVp-p

(*1) For detail condition, see Section 4.1.

(*2) Vibration applied to the drive is measured at near the mounting screw hole on the frame as much as possible.

(*3) At random seek write/read and default on retry setting with log sweep vibration.

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