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4 DB35 Series Product Manual, Rev. B
*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.
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
(including noise)
5V ± 5%
12V ± 10%
Ambient
temperature
0° to 60°C (operating)
–40° to 70°C (nonoperating)
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 (nonoperating)
Altitude, operating –60.96 m to 3,048 m
(–200 ft. to 10,000+ ft.)
Altitude, nonoperating
(below mean sea level, max)
–60.96 m to 12,192 m
(–200 ft. to 40,000+ ft.)
Operational Shock
(Gs max at 2 msec)
63
Non-Operational Shock
(Gs max at 2 msec)
300 Gs
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)
2.8 (max)
2.4 (typical)
2.7 (max)
Operational (bels) 2.8 (typical)
3.0 (max)
2.8 (typical)
3.0 (max)
Nonrecoverable read errors 1 per 10
14
bits read
Service life 5 Years
Contact start-stop cycles
(25°C, 50% rel. humidity)
50,000
Drive specification ST3400832ACE ST3300831ACE ST3250823ACE ST3200826ACE