2.9.2Temperature gradient

Operating

20°C per hour (68°F per hour max), without condensation

 

 

Nonoperating

30°C per hour (86°F per hour max)

 

 

2.9.3Humidity

2.9.3.1Relative humidity

Operating

5% to 90% noncondensing (30% per hour max)

 

 

Nonoperating

5% to 95% noncondensing (30% per hour max)

 

 

2.9.3.2Wet bulb temperature

Operating

33°C (91.4°F max)

 

 

Nonoperating

40.0°C (104°F max)

 

 

2.9.4Altitude

Operating

–60.96 m to 3,048 m (–200 ft to 10,000+ ft)

 

 

Nonoperating

–60.96 m to 12,192 m (–200 ft to 40,000+ ft)

 

 

2.9.5Shock

All shock specifications assume that the drive is mounted securely with the input shock applied at the drive mounting screws. Shock may be applied in the X, Y or Z axis.

2.9.5.1Operating shock

These drives comply with the performance levels specified in this document when subjected to a maximum operating shock of 63 Gs based on half-sine shock pulses of 2 msec. Shocks should not be repeated more than two times per second.

2.9.5.2Nonoperating shock

The nonoperating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 350 Gs based on a nonrepetitive half-sine shock pulse of 2 msec duration.

12

Barracuda 7200.7 Serial ATA Product Manual, Rev. N

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Seagate ST3200822AS, ST3120827AS Temperature gradient, Humidity Relative humidity, Wet bulb temperature, Altitude, Shock