Seagate ST3120827AS, ST3120026AS, ST3120022AS, ST3160023AS Description if bit is set to Bit Word

Page 39

Description (if bit is set to 1)

 

Bit

Word 63

 

 

 

 

0

Multiword DMA mode 0 is supported.

 

 

 

 

1

Multiword DMA mode 1 is supported.

 

 

 

 

2

Multiword DMA mode 2 is supported.

 

 

 

 

8

Multiword DMA mode 0 is currently active.

 

 

 

 

9

Multiword DMA mode 1 is currently active.

 

 

 

 

10

Multiword DMA mode 2 is currently active.

 

 

 

 

Bit

Word 88

 

 

 

 

0

Ultra DMA mode 0 is supported.

 

 

 

 

1

Ultra DMA mode 1 is supported.

 

 

 

 

2

Ultra DMA mode 2 is supported.

 

 

 

 

3

Ultra DMA mode 3 is supported.

 

 

 

 

4

Ultra DMA mode 4 is supported.

 

 

 

 

8

Ultra DMA mode 0 is currently active.

 

 

 

 

9

Ultra DMA mode 1 is currently active.

 

 

 

 

10

Ultra DMA mode 2 is currently active.

 

 

 

 

11

Ultra DMA mode 3 is currently active.

 

 

 

 

12

Ultra DMA mode 4 is currently active.

 

 

 

 

13

Ultra DMA mode 5 is currently active.

 

 

 

 

Bit

Word 93

 

 

 

 

13

1 = 80-conductor cable detected, CBLID above VIH

 

 

0 = 40-conductor cable detected, CBLID below VIL

 

 

 

Barracuda 7200.7 Serial ATA Product Manual, Rev. N

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Contents Barracuda 7200.7 Serial ATA Page Barracuda 7200.7 Serial ATA Page Contents Barracuda 7200.7 Serial ATA Product Manual, Rev. N List of Figures Page Introduction About the Serial ATA interface Native Command QueuingSpecification summary table Drive specificationsSystem will display the warranty information for your drive Cylinders Read/write heads Sectors per track 16,383 Default logical geometryLBA mode Formatted capacityRecording and interface technology Physical characteristicsDrive specification Physical organizationPower specifications Seek timeStart/stop times Operating power and current Idle mode powerStandby mode Deferred spinup Typical current profilesAdditional details Conducted noiseVoltage tolerance Environmental specifications Altitude Temperature gradientWet bulb temperature Humidity Relative humidityNonoperating vibration AcousticsVibration Operating vibrationTest Description Performance level Reference standard Electromagnetic immunityReliability Radio frequency environmentsKorean RRL Safety certificationAgency certification Electromagnetic compatibilityFCC verification Australian C-Tick N176Environmental protection Corrosive environmentEuropean Union Restriction of Hazardous Substances RoHS Barracuda 7200.7 Serial ATA Product Manual, Rev. N Handling and static-discharge precautions Configuring and mounting the driveSerial ATA cables and connectors Configuring the driveDrive mounting Mounting dimensions-top, side and end view Hot-Plug compatibility Serial ATA Sata interfacePin Function Definition Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions SignalPage Command name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex ATA-standard power-management commandsATA-standard security commands Word Description Value Identify Device commandXxxxH Fffeh Bit Word Description if bit is set to Bit WordSet Features command values Set Features command3 S.M.A.R.T. commands M.A.R.T. commandsCode in features register A.R.T. command Barracuda 7200.7 Serial ATA Product Manual, Rev. N Internet MySeagate Reseller.seagate.com Presales SupportTechnical Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services FAX services-All Europe toll call Call center Presales and Technical Support Warranty ServiceToll-free support numbers Asia/Pacific support services Publication feedback survey Barracuda 7200.7 Serial ATA Product Manual, Rev. N Index Mtbf RPM RRL Page Page Seagate Technology LLC
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