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3.8
Environmental Limits
PARAMETER
Temperature
Thermal Gradient
Relative Humidity
Wet Bulb
Altitude (relative to sea level)
2
Acoustic Noise
Ball Bearing
Notes:
1. Margin Demonstrated implies the product will operate at the stated
conditions with an acceptable impact to the ARR specification for
any OEM requiring those values in their purchase specification.
2. The testing performed by Maxtor is consistent with ISO 7779.
Variation in acoustic levels from the idle specification may occur
due to offline activity according to the SMART specification and/
or atmospheric conditions.
OPERATING
5 C to 55 C
(with no ARR impact)
0 C to 60 C
(margin demonstrated
30 C per hour (maximum)
5% to 95% (non-condensing)
30 C (maximum)
-650 to 10,000 feet
IDLE MODE
(Track Following at Speed)
2.9 bel average
3.3 bel maximum
Product Specifications
NON-OPERATING/
STORAGE
low temperature (-40 C)
high temperature (71 C)
1
)
per MIL-STD-810E, method
501.3, climatic category;
hot-induced conditions.
-650 to 40,000 feet
NORMAL SEEK MODE
3.9 bel average
4.2 bel maximum
Maxtor MaXLine II 250/300GB
3-6
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