Seagate ST3300831ACE, ST3200826ACE Altitude, nonoperating To 12,192 m Below mean sea level, max

Drive specification	ST3400832ACE		ST3300831ACE	ST3250823ACE	ST3200826ACE
Track-to-track seek time (msec typical)	0.8 (read),	1.0 (write)
Average seek (msec typical)	18 (read),	20 (write)
Startup current (typical) 12V (peak)	2.0 amps
Seek power (typical)	8.6 watts
Operating (Consumer Storage Profile)	7.2 watts
Idle mode (typical)	6.9 watts
Standby mode (typical)	0.80 watts
Sleep mode (typical)	0.80 watts
Voltage tolerance	5V ± 5%
(including noise)	12V ± 10%
Ambient	0° to 60°C (operating)
temperature	–40° to 70°C (nonoperating)
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 (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
(below mean sea level, max)	(–200 ft. to 40,000+ ft.)
Operational Shock	63
(Gs max at 2 msec)
Non-Operational Shock	300 Gs
(Gs max at 2 msec)
Vibration, operating	0.25 G acceleration
Vibration, nonoperating	0.25 G (5–22 Hz)
	5.0 Gs (22–350 Hz)
Drive acoustics, sound power
Idle* (bels)	2.6 (typical)		2.4 (typical)
	2.8 (max)		2.7 (max)
Operational (bels)	2.8 (typical)		2.8 (typical)
	3.0 (max)		3.0 (max)
Nonrecoverable read errors	1 per 1014 bits read
Service life	5 Years
Contact start-stop cycles	50,000
(25°C, 50% rel. humidity)

*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.

4 DB35 Series Product Manual, Rev. B