beautypg.com

10 environmental specifications, 1 base plate temperature, 2 temperature gradient – Seagate Pipeline HD Mini Series SATA ST91603110CS User Manual

Page 20: 3 humidity, 1 relative humidity, 2 wet bulb temperature, 4 altitude, Environmental specifications 2.10.1, Base plate temperature, Temperature gradient

background image

10

Pipeline HD Mini Series SATA Product Manual, Rev. E

• Idle and Standby timers

Each time the drive performs an Active function (read, write or seek), the standby timer is reinitialized and
begins counting down from its specified delay times to zero. If the standby timer reaches zero before any drive
activity is required, the drive makes a transition to Standby mode. In both Idle and Standby mode, the drive
accepts all commands and returns to Active mode when disc access is necessary.

2.10

Environmental specifications

2.10.1

Base plate temperature

Actual drive base plate temperature should not exceed

70°C (158°F).

Above 1,000 feet (305 meters), the maximum temperature is derated linearly by 1°C every 1000 feet.

2.10.2

Temperature gradient

Operating

20°C per hour (68°F per hour max), without condensation

Nonoperating

35°C per hour (95°F per hour max), without condensation

2.10.3

Humidity

2.10.3.1

Relative humidity

Operating

5% to 95% noncondensing (30% per hour max)

Nonoperating

5% to 95% noncondensing (30% per hour max)

2.10.3.2

Wet bulb temperature

Operating

37.7°C (99.86°F max)

Nonoperating

40°C (104°F max)

2.10.4

Altitude

Operating

–304.8 m to 3,048 m (–1,000 ft. to 10,000+ ft.)

Nonoperating

–304.8 m to 12,192 m (–1,000 ft. to 40,000+ ft.)

Operating:

0° to 70°C (32° to 158°F)

Nonoperating:

–40° to 70°C (–40° to 158°F)