FUJITSU MPC3065AH - Manual (Page 23)

C141-E056-01EN 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/h 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
MPC3045AH
MPC3065AH
Idle mode
(DRIVE READY)
3.9 bels
Seek mode (Random) 4.4 bels
Sound Pressure
(Typical at 1m) Idle mode
(DRIVE READY)
34 dBA
Seek mode (Random) 40 dBA
Sound Power
per ISO 7779 and ISO9296
(Typical at 1m)