Fujitsu MPE3064AT, Product Manual

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C141-E077-01EN 1 - 8
1.4 Environmental Specifications
Table 1.4 lists the environmental specifications.
Table 1.4 Environmental specifications
Temperature
• Operating
• Non-operating
• Thermal Gradient
5°C to 55°C (ambient)
5°C to 60°C (disk enclosure surface)
–40°C to 60°C
20°C/hour or less
Humidity
• Operating
• Non-operating
• Maximum Wet Bulb 8% to 80%RH (Non-condensing)
5% to 85%RH (Non-condensing)
29°C
Altitude (relative to sea level)
• Operating
• Non-operating –60 to 3,000 m (–200 to 10,000 ft)
–60 to 12,000 m (–200 to 40,000 ft)
1.5 Acoustic Noise
Table 1.5 lists the acoustic noise specification.
Table 1.5 Acoustic noise specification
Model MPE3064AT
MPE3102AT
MPE3136AT MPE3170AT
MPE3204AT
MPE3273AT
Idle mode
(DRIVE READY)
3.4 bels 3.5 bels 3.6 bels 3.6 bels
Seek mode (Random) 4.0 bels 4.1 bels 4.2 bels 4.2 bels
Sound Pressure
(Typical at 1m) Idle mode
(DRIVE READY)
29 dBA 30 dBA 31 dBA 31 dBA
Seek mode (Random) 35 dBA 36 dBA 37 dBA 37 dBA
Sound Power
per ISO 7779 and
ISO9296
(Typical at 1m)