Environmental Requirements - Seagate STT20000N Product Manual

Specifications

Environmental requirements

STT20000N Product Manual
The following table lists the environmental specifications for the STT20000 SCSI
minicartridge drive. The drive may be mounted either vertically or horizontally.
Specification
Temperature
Thermal gradient
Relative humidity
Maximum wet bulb
temperature
Altitude
Vibration
Peak to Peak
Displacement
Peak Acceleration 0.50 g max. (44.3 to 500
Acoustic level
operational
(A-wt sum)
Shock (1/2 sine wave)
1 Specification applies to drive mechanism and media
2
Specification applies to drive mechanism only
Operational
1
+41° to +113° F
(+ 5° to + 45° C)
1° C/minute
(no condensation)
20% to 80% non-
1
condensing
78.8° F (26° C)
–1,000 to +15,000 feet
0.005 in max. (5 to 44.3 Hz) 0.1 in max.
Hz)
55 dBA maximum
(measured in suitable
enclosure at 3-ft distance
and operator height)
2.5 g's peak, 11 msec
Chapter 2
Non-operational
2
–40° to +149° F
(–40° to + 65° C)
20° C/hour
5% to 95% non-
2
condensing
No condensation
–1,000 to +50,000
feet
(5 to 17 Hz)
1.5 g max. (17 to 500
Hz)
—
100 g's peak, 11 msec
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