Seagate ST3400832NS, ST3250823NS, ST3250623NS, ST3400632NS manual Nonoperating

Table 1:	Drive specifications
Drive specification		ST3400832NS	ST3400632NS	ST3250823NS	ST3250623NS
Temperature gradient		20°C (operating)
(°C per hour max)		30°C (nonoperating)
Relative humidity		5% to 90% (operating)
		5% to 95% (nonoperating)
Relative humidity gradient		30% per hour max
Wet bulb temperature		37.7 (operating)
(°C max)		40.0 (nonoperating)
Altitude, operating		–60.96 m to 3,048 m
		(–200 ft to 10,000+ ft)
Altitude, nonoperating		–60.96 m to 12,192 m
(meters below mean sea level, max)		(–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 1014 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		50,000
(25°C, 50% relative humidity)
Supports Hotplug operation per SATA II		Yes
specification

*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.

NL35 Series SATA Product Manual, Rev. B 5