Fujitsu MH2060AH - 60GB UDMA/100 5400RPM 8MB 9.5mm Notebook Hard Disk Drive, Руководство по эксплуатации продукта

Страница: 29 / 250

1.5 Acoustic Noise
C141-E195-02EN 1-9
1.5 Acoustic Noise
Table 1.5 lists the acoustic noise specification.
Table 1.5 Acoustic noise specification
Item Specification (typ.)
• Idle mode (DRIVE READY)
Sound Power
Sound Pressure (at 0.3m)
2.2 B [MHT2040AH]
2.8 B [MHT2080AH/MHT2060AH/MHT2040AH (*1)]
25 dB(A) [MHT2040AH]
34 dB(A) [MHT2080AH/MHT2060AH/MHT2040AH (*1)]
* 1 In case of model “CA06377-B034”.
1.6 Shock and Vibration
Table 1.6 lists the shock and vibration specification.
Table 1.6 Shock and vibration specification
Item Specification
Vibration (Swept sine, 1/4 octave per minute)
• Operating
• Non-operating
5 to 500 Hz, 9.8m/s
2
0-peak (1G 0-peak)
(without non-recovered errors)
5 to 500 Hz, 49m/s
2
0-peak (5G 0-peak)
(no damage)
Shock (half-sine pulse)
• Operating
• Non-operating
2207 m/s
2
0-peak (225G 0-peak)
2ms duration
(without non-recovered errors)
8820 m/s
2
0-peak (900G 0-peak)
1ms duration
1176 m/s
2
0-peak (120G 0-peak)
11ms duration
(no damage)