Environmental Specifications; Environmental Specifications; Acoustic Noise; Acoustic Noise Specification - Fujitsu MPF3XXXAT 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

–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-E099-01EN
5°C to 55°C (ambient)
5°C to 60°C (disk enclosure surface)
MPF3153AT
MPF3102AT
MPF3204AT
3.4 bels
4.0 bels
29 dBA
35 dBA
3.5 bels
4.1 bels
30 dBA
36 dBA