Seagate ST3250310SV, ST31000340SV, ST3750330SV, ST3500320SV manual Environmental specifications

2.9Environmental specifications

2.9.1Drive case temperature

Above 1,000 feet (305 meters), the maximum temperature is derated linearly to 112°F (44°C) at 10,000 feet (3,048 meters).

Drive case temperature should be measured at the location indicated in Figure 1 on page 25.

Operating

0° to 70°C (32° to 158°F) (1,000GB, 750GB and 500GB)

(Drive case temperature)

0° to 75°C (32° to 167°F) (250GB)

Nonoperating

–40° to 70°C (–40° to 158°F) (1,000GB, 750GB and 500GB)

(Drive case temperature)

–40° to 75°C (–40° to 158°F) (250GB)

2.9.2Temperature gradient

Operating:	20°C per hour (68°F per hour max), without condensation
Nonoperating:	30°C per hour (86°F per hour max)

2.9.3Humidity

2.9.3.1Relative humidity

Operating:	5% to 90% noncondensing (30% per hour max)
Nonoperating:	5% to 95% noncondensing (30% per hour max)

2.9.3.2Wet bulb temperature

Operating:	37.7°C (99.9°F max)
Nonoperating:	40.0°C (104.0°F max)

2.9.4Altitude

Operating:	–60.96 m to 3,048 m (–200 ft. to 10,000+ ft.)
Nonoperating:	–60.96 m to 12,192 m (–200 ft. to 40,000+ ft.)

SV35.3 Series Serial ATA Product Manual, Rev. B 15