Seagate ST3250310SV, ST31000340SV, ST3750330SV, ST3500320SV manual Environmental specifications

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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

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Contents ST31000340SV ST3750330SV ST3500320SV ST3250310SV SV35.3 Series Serial ATARevision Date Revision historyContents SV35.3 Series Serial ATA Product Manual, Rev. B List of Figures Page Introduction About the Serial ATA interface Specification summary tables Drive specificationsDrive specification ST31000340SV ST3750330SV ST3500320SV System will display the warranty information for your drive Drive specification ST3250310SV Drive specifications summary for 250 Gbyte modelsTem will display the warranty information for your drive LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per trackDrive specification Physical characteristicsRecording and interface technology Models ST31000340SV, ST3750330SV & ST3500320SV ST3250310SVStart/stop times Seek timeTypical seek times msec Read Write TB models GB modelsPower specifications DC power requirements Voltage tolerance Conducted noiseActive mode Power-management modesIdle mode Sleep modeEnvironmental specifications Operating shock ShockNonoperating shock 4, 3 and 2 disc models Nonoperating shock 1 disc modelsElectromagnetic immunity AcousticsFluid Dynamic Bearing FDB motor acoustics Radio frequency environmentsReliability Agency certification China Restriction of Hazardous Substances RoHS Directive Environmental protectionCorrosive environment SV35.3 Series Serial ATA Product Manual, Rev. B Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end viewSV35.3 Series Serial ATA Product Manual, Rev. B Hot-Plug compatibility Serial ATA Sata interfaceSerial ATA connector pin definitions Serial ATA device plug connector pin definitionsSignal PowerPage Supported ATA commands Supported ATA commandsCommand name Command code in hex F6H E8H Word Description Value Identify Device commandXxxxH Xx3FH Bit Word Description if bit is set to Bit WordSet Features command values Set Features commandF1 H 3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command SV35.3 Series Serial ATA Product Manual, Rev. B Internet Presales SupportTechnical Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dialFAX Index ITE Page SV35.3 Series Serial ATA Product Manual, Rev. B Page Seagate Technology LLC