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Seagate ULTRA ATA ST320423A User Manual

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U10 Family Product Manual, Rev. A

1.8.3 Humidity

1.8.3.1 Relative Humidity

1.8.3.2 Wet bulb temperature

1.8.4 Altitude

1.8.5 Shock

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.

1.8.5.1 Operating shock

These drives comply with the performance levels specified in this docu-
ment 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.

1.8.5.2 Nonoperating shock

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

1.8.6 Vibration

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

Operating

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

Nonoperating

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

Operating

29.4°C (84°F) max

Nonoperating

40.0°C (104°F) max

Operating

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

Nonoperating

–122 m to 12,192 m (–400 ft to 40,000+ ft)

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