Environmental Specifications; Environmental Specifications; Acoustic Noise; Acoustic Noise Specification - Fujitsu MPG3xxxAT 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
Idle mode (DRIVE READY)
(Typical at 1m)
Seek mode (Random)
Idle mode (DRIVE READY)
Sound Pressure
(Typical at 1m)
Seek mode (Random)
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

MPG3102AT
Model MPG3153AT
MPG3204AT
3.3 bels
3.6 bels
28 dBA
31 dBA
C141-E110-02EN
MPG3307AT MPG3409AT
3.4 bels 3.1 bels
3.9 bels 3.6 bels
29 dBA 25 dBA
34 dBA 31 dBA