Seagate ST43402ND, ST43401N/ND user manual Environmental requirements Conditions Specifications

8 ST43401N/ND, ST43402ND User’s Manual, Rev. B

Table 2. Environmental requirements

Conditions	Specifications
Operating environment
Temperature	Range of 5°C to 50°C (41°F to 122°F) with a
	maximum change of 20°C (36°F) per hour
Humidity	Range of 5% to 95% relative
	A maximum wet bulb temperature of 26°C (79°F)
Barometric pressure	– 305 m to 3,048 m (–1,000 ft to 10,000 ft)
	104 kPa to 69 kPa (30 in Hg to 20 in Hg)

Non-operating environment (unpacked)

TemperatureRange of – 40°C to 60°C ( – 40°F to 140°F) with a maximum change of 20°C (36°F) per hour

Humidity	Range of 5% to 95% relative
	A maximum wet bulb temperature of 26°C (79°F)
Barometric pressure	– 305 m to 12,192 m (–1,000 ft to 40,000 ft)
	104 kPa to 19 kPa (30 in Hg to 6 in Hg)

Transit and storage environment (packed)

TemperatureRange of – 40°C to 60°C ( – 40°F to 140°F) with a maximum change of 20°C (36°F) per hour

Humidity Range of 5% to 95% relative

Barometric pressure – 305 m to 12,192 m (–1,000 ft to 40,000 ft) 104 kPa to 19 kPa (30 in Hg to 6 in Hg)