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Seagate Barracuda ST340015A User Manual

Page 13

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Barracuda 5400.1 Product Manual, Rev. G

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

.

Idle mode (typical)

5.0 watts

Standby mode (typical)

1.4 watts

Sleep mode (typical)

1.0 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)

Relative humidity

5% to 90% (operating)
5% to 95% (nonoperating)

Relative humidity gradient

30% per hour max

Wet bulb temperature (°C max)

33 (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)

Shock, operating (Gs max at 2 msec)

63

Shock, nonoperating (Gs max at 1 and 2
msec)

350

Vibration, operating

0.5 Gs (0 to peak, 22–350 Hz)

Vibration, nonoperating

5 Gs (0 to peak, 22–350 Hz)

Drive acoustics
Sound power (bels)

Idle*

Quiet Seek

Performance Seek

2.6 (typical), 2.8 (max)
2.7 (typical), 2.9 (max)
2.8 (typical), 3.0 (max)

Nonrecoverable read errors

1 per 10

14

bits read

Mean time between failures (power-on
hours)

600,000

Service life

5 years

Contact start-stop cycles (25°C, 40% relative
humidity)

50,000

SeaShield

No

Drive specification

ST340015A