Rotational Shock; Figure 63. Sinusoidal Shock Wave; Figure 64. Rotational Shock - IBM DTLA-305040 - Deskstar 41.1 GB Hard Drive Specifications

7.8.4.2 Sinusoidal shock wave
The shape is approximately half-sine pulse. The figure below shows the maximum acceleration level and
duration:
Models
DTLA-305XXX
DTLA-307015, -307020, -307030, -307045
DTLA-307060, -307075
All models

Figure 63. Sinusoidal shock wave

7.8.5 Rotational shock

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

Figure 64. Rotational Shock

Accleration level (G)
Deskstar 40GV & 75GXP hard disk drive specifications
400
350
225
75
2
Rad/sec
30,000
20,000
60
Duration (ms)
2
2
2
11