Seagate STT8000A manual Environmental requirements, Specification Operational Non-operational

Specifications Chapter 2

Environmental requirements

The following table lists the environmental specifications for the STT8000A. The drive may be mounted either vertically or horizontally.

Specification	Operational	Non-operational
Temperature	+41° to +113° F 1	–40° to +149 oF2
	(+ 5° to + 45° C)	(–40° to + 65 oC)
Thermal gradient	1° C per minute	20° C per hour
	(no condensation)
Relative humidity	20% to 80%	5% to 95%
	non-condensing1	non-condensing2
Maximum wet bulb temperature	78.8° F (26° C)	No condensation
Altitude	–1000 to +15,000 feet	–1000 to +50,000 feet
Vibration
Peak to Peak	0.005 in. max.	0.1 in. max.
Displacement	(5 to 44.3 Hz)	(5 to 17 Hz)
Peak Acceleration	0.50 g max.	1.5 g max.
	(44.3 to 500 Hz)	(17 to 500 Hz)
Acoustic level operational	55 dBA maximum	—
(A-wt sum)	(measured in suitable
	enclosure at 3-ft distance
	and operator height)
Shock (1/2 sine wave)	2.5 g’s peak, 11 msec	100 g's peak, 11 msec

1Specification applies to drive mechanism and media

2Specification applies to drive mechanism only

STT8000A Product Manual Page 11