Samsung M9T manual Environmental Specifications, Linear Shock 1/2 sine pulse, Rotational Shock

SPECIFICATIONS

3.6Environmental Specifications

Table 3-6: Environmental Specifications

DESCRIPTION			ST1500LM006 , ST1500LM007 &			ST2000LM003, ST2000LM004 &
			ST1500LM010			ST2000LM006
Ambient Temperature
			(Drive temperature measured on position of figure 3-1 on page 11,
Operating			should be max 65C in range of 0°C -60°C, specified operation temperature.)
Non-operating				0°C ~ 60°C
				-40°C ~ 70°C
Max. gradient
				20°C / 20%/hr
(Temperature/Humidity)
Relative Humidity (non condensing)
Operation					5~90 %
Non-operation					5~95 %
Maximum wet bulb temperature
Operating					30°C
Non-operating					40°C
Altitude (relative to sea level)
Operating				-304.8 m to 3,048 m
Non-operating				-304.8 m to 12,192 m
Vibration
Operating :
	10-500 Hz, Random				1.5 Grms
Non-operating :
	10-500 Hz, Random				5.85 Grms
Linear Shock (1/2 sine pulse)
Operating		2.0 ms			300G
Non-operating		1.0 ms			900G
Rotational Shock
Operating		2.0 ms		3K rad/sec 2
Non-operating		2.0 ms		30K rad/sec 2
Acoustic Noise
(Typical Sound Power)
Idle					2.5 Bels
Seek					2.7 Bels
	Spinpoint M9T Product Manual REV 1.0				10