Table 55. Sound Power Levels - Hitachi HDS725050KLA360 Specifications

3.5 inch ultra ata/133 hard disk drive, 3.5 inch serial ata hard disk drive
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7.6.4.2 Sinusoidal shock wave
The shape is approximately half-sine pulse. The figure below shows the maximum acceleration level and duration.
Table 54: Sinusoidal shock wave
Acceleration level (G)
225
150
7.6.5 Nonoperating rotational shock
All shock inputs shall be applied around the actuator pivot axis.
Table 55: Rotational shock
Duration
1 ms
30,000
2 ms
20,000
Duration (ms)
2
11
2
Rad/sec
Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification
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