Rotational Shock; Figure 65. Sinusoidal Shock Wave; Figure 66. Rotational Shock - IBM IC35L040AVVN07-0 - 40GB IDE Deskstar 120GXP 7200RPM UATA-100 07N9682 Specifications

6.8.4.2 Sinusoidal shock wave
The shape is approximately half-sine pulse. The figure below shows the maximum acceleration level and
duration.
Models
1 and 3 disk models
2 disk models
All models

Figure 65. Sinusoidal shock wave

6.8.5 Rotational shock

All shock inputs shall be applied around the actuator pivot axis.
Duration
1 ms
2 ms

Figure 66. Rotational Shock

Accleration level (G)
350
400
75
Rad/sec
30,000
20,000
Deskstar 120GXP hard disk drive specifications
57
Duration (ms)
2
11
2