Maxtor 1925 - Manual (Page 21)

Product Specifications
Quickview 40 20/30/40GB AT 3-5
3.8 Environmental Limits
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.
PARAMETER OPERATING
NON-OPERATING/
STORAGE
Temperature 5 ° C to 55 ° C
(with no ARR impact)
0
°
C to 60
°
C
(margin demonstrated 1 )
low temperature (-
40
°
C)
high temperature
(71 ° C) per MIL-
STD-810E, method
501.3, climatic cate-
gory; hot-induced con-
ditions.
Thermal Gradient 30 ° C per hour (maximum)
Relative Humidity 5% to 95% (non-condensing)
Wet Bulb 30
°
C (maximum)
Altitude (relative to sea level) -650 to 10,000 feet -650 to 40,000 feet
Acoustic Noise
2
IDLE MODE
(Track Following at Speed)
NORMAL SEEK MODE
Fluid Bearing 2.9 bel average
3.3 bel maximum
3.0 bel average
3.3 bel maximum