Seagate ST3160022A Product Manual page 15

U Series 9 Product Manual, Rev. C
Drive specification
Ambient
temperature
Temperature gradient
(°C per hour max)
Relative humidity
Relative humidity gradient
Wet bulb temperature
(°C max)
Altitude,
operating
Altitude, nonoperating
(below mean sea level, max)
Shock, operating
(Gs max at 2 msec)
Shock, nonoperating
(Gs max at 2 msec)
Vibration,
operating
Vibration,
nonoperating
Drive acoustics
Sound power (bels)
Nonrecoverable read errors
Mean time between
failures (power-on hours)
Service life
Contact start-stop cycles (25°C, 40% relative
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.
ST3160022A
–40° to 70°C (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
0.5 Gs (0 to peak, 22–350 Hz)
5.0 Gs (0 to peak, 22–350 Hz)
Idle*
Seek
ST3120025A
0° to 60°C (operating)
20°C (operating)
30°C (nonoperating)
30% per hour max
30 (operating)
40 (nonoperating)
–60.96 m to 3,048 m
(–200 ft to 10,000+ ft)
–60.96 m to 12,192 m
(–200 ft to 40,000+ ft)
63
350 Gs
<2.5 (typical)
2.7 (max)
2.8 (typical)
3.0 (max)
14
1 per 10 bits read
600,000
5 Years
50,000
5
ST380012A