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Seagate ST930814AM, ST940813AM, ST940814AM, ST930813AM manual Environmental specifications, Altitude

Models: ST940813AM ST920814AM ST920813AM ST940814AM ST930813AM ST930814AM

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2.10Environmental specifications

2.10.1Ambient temperature

Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Actual drive case temperature, measured on baseplate, should not exceed 90°C (194°F) within the operating ambient conditions.

Operating	OEM: -30° to 85°C (-86° to 185°F)
	Aftermarket: -20° to 75°C (-68° to 167°F)

Nonoperating	–40° to 95°C (–140° to 203°F)

2.10.2Temperature gradient

Operating	3°C per minute (37°F per minute max), without condensation

Nonoperating	3°C per minute (37°F per minute max)

2.10.3Humidity

2.10.3.1Relative humidity

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

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

2.10.3.2Wet bulb temperature

Operating 40°C (104°F max)

Nonoperating 40°C (104°F max)

2.11Altitude

Operating	–304.8 m to 5,000 m (–1,000 ft to 16,400 ft) at 25°C.
	For higher temperature capabilities, see Figure 2 below.

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

14	EE25 Series Product Manual, Rev. E

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Seagate ST930814AM, ST940813AM, ST940814AM, ST930813AM, ST920813AM, ST920814AM manual Environmental specifications, Altitude

Contents

EE25 Series Page Contents EE25 Series Product Manual, Rev. E List of Figures EE25 Series Product Manual, Rev. E Introduction EE25 Series Product Manual, Rev. E Drive specifications Specification summary Specifications for 40 and 30 Gbyte models Aftermarket Vibration, nonoperating Specifications for 20 Gbyte models Drive specification ST920813AM ST920814AM EE25 Series Product Manual, Rev. E Default logical geometry LBA modeFormatted capacity Physical organization Physical characteristics Technology SpecificationRecording and interface technology Seek time Read seek times vs temperature 85C 25C 20C 30C Start/stop timesMsec Typical Max 85C 25C 20C 30C Power specifications Voltage tolerance Typical current profileConducted noise Power-management modes Active modeIdle mode Sleep mode Environmental specifications Altitude Nonoperating shock ShockOperating shock Acoustic mode Idle Normal Seek Performance Seek AcousticsVibration Operating vibration Measurement type Specification Electromagnetic immunityReliability Test Description Performance Reference Level Standard Agency certification European Union Restriction of Hazardous Substances RoHS Environmental protectionCorrosive environment Page Configuring and mounting the drive Handling and static discharge precautionsJumper settings Master/slave configuration Drive mounting Cable-select option ATA interface signals and connector pins Signal Name Connector Cable Contact ConductorCable Connector Signal Name Conductor Contact ATA interface Supported ATA commands Command name Command code in hex ATA-standard commands ATA-standard security commands Command name Command code in hexATA-standard power-management commands Identify Device command Word Description Value Xx07H Description if bit is set to Bit Word Bit Word Set Features command 0CH EE25 Series Product Manual, Rev. E Seagate Technology support services InternetPresales Support Technical Support Data Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index NumericsPage Page EE25 Series Product Manual, Rev. E Page Seagate Technology LLC