Environmental Specifications; Acoustic Noise; Acoustic Noise Specification - Fujitsu MPG3XXXAH-E Product Manual

1.4

Environmental Specifications

Table 1.4 lists the environmental specifications.
Temperature
• Operating
• Non-operating
• Thermal Gradient
Humidity
• Operating
• Non-operating
• Maximum Wet Bulb
Altitude (relative to sea level)
• Operating
• Non-operating
1.5

Acoustic Noise

Table 1.5 lists the acoustic noise specification.
Sound Power
per ISO 7779 and ISO9296
(Typical at 1m)
Sound Pressure
(Typical at 1m)
1 - 8
Table 1.4 Environmental specifications
5°C to 55°C (ambient)
5°C to 60°C (disk enclosure surface)
–40°C to 60°C
20°C/hour or less
8% to 80%RH (Non-condensing)
5% to 85%RH (Non-condensing)
29°C
–60 to 3,000 m (–200 to 10,000 ft)
–60 to 12,000 m (–200 to 40,000 ft)
Table 1.5

Acoustic noise specification

Model
Idle mode (DRIVE READY)
Seek mode (Random)
Idle mode (DRIVE READY)
Seek mode (Random)
C141-E116-01EN
MPG3307AH-E
MPG3204AH-E
MPG3409AH-E
3.6 bels
4.0 bels
31 dBA
35 dBA
3.3 bels
3.8 bels
28 dBA
33 dBA