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NL35 Series SATA Product Manual, Rev. B
5
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase
acoustic and power to operational levels.
Temperature gradient
(°C per hour max)
20°C (operating)
30°C (nonoperating)
Relative humidity 5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max
Wet bulb temperature
(°C max)
37.7 (operating)
40.0 (nonoperating)
Altitude, operating –60.96 m to 3,048 m
(–200 ft to 10,000
+ ft)
Altitude, nonoperating
(meters below mean sea level, max)
–60.96 m to 12,192 m
(–200 ft to 40,000
+ ft)
Shock, operating (max at 2 msec) 63 Gs
Shock, nonoperating (max at 2 msec) 300 Gs
Vibration, operating 5–22 Hz: Limited displacement
23–350 Hz: 0.5 G acceleration
Vibration, nonoperating 5–22 Hz: Limited displacement
23–350 Hz: 5 Gs acceleration
Drive acoustics, sound power (bels)
Idle* 2.8 (typical)
3.4 (max)
Performance seek 3.7 (typical)
3.9 (max)
Nonrecoverable read errors 1 per 10
14
bits read
MTBF (Mean Time Before Failure) 1,000,000 hours
Service life 5 Years
Warranty 5 years on distribution units.
To determine the warranty for a specific drive, use a web browser to access the
following web page:
www.seagate.com/support/service/
From this page, click on the “Verify Your Warranty” link. You will be asked to
provide the drive serial number, model number (or part number) and country of
purchase. The system will display the warranty information for your drive.
Contact start-stop cycles
(25°C, 50% relative humidity)
50,000
Supports Hotplug operation per SATA II
specification
Yes
Table 1: Drive specifications
Drive specification ST3400832NS ST3400632NS ST3250823NS ST3250623NS