Acoustic Noise; Shock And Vibration - Fujitsu MHM2100AT - Mobile 10 GB Hard Drive Product Manual

Device Overview

1.5 Acoustic Noise

Table 1.5 lists the acoustic noise specification.
Item
Sound Pressure
• Idle mode (DRIVE READY)
Note:
Measure the noise from the cover top surface.

1.6 Shock and Vibration

Table 1.6 lists the shock and vibration specification.
Table 1.6 Shock and vibration specification
Item
Vibration (swept sine, one octave per minute)
• Operating
• Non-operating
Shock (half-sine pulse)
• Operating
• Non-operating
1-8
Table 1.5 Acoustic noise specification
Specification
30 dBA typical at 1 m
Specification
5 to 500 Hz, 1.0G 0-peak (MHL series)
5 to 400 Hz, 1.0G 0-peak (MHM series)
(without non-recovered errors) (9.8 m/s
5 to 500 Hz, 5G 0-peak (MHL series)
5 to 400 Hz, 5G 0-peak (MHM series)
(no damage) (49 m/s
175G 0-peak (1,715 m/s
2 ms duration (without non-recovered errors)
600G 0-peak (5,880 m/s
2 ms duration (no damage)
700G 0-peak (6,860 m/s
2 ms duration (no damage)
120G 0-peak (1,176 m/s
11 ms duration (no damage)
2
0-peak)
2
0-peak)
2
0-peak)
2
0-peak)
MHL series
2
0-peak)
MHM series
2
0-peak)
C141-E104-03EN