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C141-E116-01EN1 - 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
MPG3204AH-E
MPG3307AH-E
MPG3409AH-E
Idle mode (DRIVE READY) 3.6 bels 3.3 bels
Sound Power
per ISO 7779 and ISO9296
(Typical at 1m)
Seek mode (Random) 4.0 bels 3.8 bels
Idle mode (DRIVE READY) 31 dBA 28 dBASound Pressure
(Typical at 1m)
Seek mode (Random) 35 dBA 33 dBA