1.4 Environmental Specifications. Fujitsu MPE3XXXAT

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1.4 Environmental Specifications. Fujitsu MPE3XXXAT | Manualzz

1.4

Environmental Specifications

Table 1.4 lists the environmental specifications.

Table 1.4

Environmental specifications

Temperature

• Operating

• Non-operating

• Thermal Gradient

Humidity

• Operating

• Non-operating

• Maximum Wet Bulb

Altitude (relative to sea level)

• Operating

• Non-operating

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)

1.5

Acoustic Noise

Table 1.5 lists the acoustic noise specification.

Table 1.5

Acoustic noise specification

Sound Power per ISO 7779 and

ISO9296

(Typical at 1m)

Model

Idle mode

(DRIVE READY)

Sound Pressure

(Typical at 1m)

Seek mode (Random)

Idle mode

(DRIVE READY)

Seek mode (Random)

MPE3064AT

3.4 bels

4.0 bels

29 dBA

35 dBA

MPE3102AT

MPE3136AT

MPE3170AT

MPE3204AT

MPE3273AT

3.5 bels

4.1 bels

30 dBA

36 dBA

3.6 bels

4.2 bels

31 dBA

37 dBA

3.6 bels

4.2 bels

31 dBA

37 dBA

1 - 8 C141-E077-01EN

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