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Seagate ST920813AM, ST940813AM, ST940814AM, ST930814AM manual Description if bit is set to Bit Word

Models: ST940813AM ST920814AM ST920813AM ST940814AM ST930813AM ST930814AM

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Word	Description	Value

129–159	Seagate-reserved	xxxxH

160–254	ATA-reserved	0000H

255	Integrity word	xxA5H

Note. See the bit descriptions below for words 63, 88, 93 and 94 of the Identify Drive data.

Description (if bit is set to 1)

Bit

Word 63

0Multiword DMA mode 0 is supported.

1Multiword DMA mode 1 is supported.

2Multiword DMA mode 2 is supported.

8Multiword DMA mode 0 is currently active.

9Multiword DMA mode 1 is currently active.

10Multiword DMA mode 2 is currently active.

Bit

Word 88

0Ultra DMA mode 0 is supported.

1Ultra DMA mode 1 is supported.

2Ultra DMA mode 2 is supported.

3Ultra DMA mode 3 is supported.

4Ultra DMA mode 4 is supported.

8Ultra DMA mode 0 is currently active.

9Ultra DMA mode 1 is currently active.

10Ultra DMA mode 2 is currently active.

11Ultra DMA mode 3 is currently active.

12Ultra DMA mode 4 is currently active.

13Ultra DMA mode 5 is currently active.

Bit

Word 93

131 = 80-conductor cable detected, CBLID above VIH 0 = 40-conductor cable detected, CBLID below VIL

28	EE25 Series Product Manual, Rev. E

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Seagate ST920813AM, ST940813AM, ST940814AM, ST930814AM, ST930813AM, ST920814AM manual Description if bit is set to Bit Word

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 Formatted capacity Default logical geometryLBA mode Physical organization Recording and interface technology Physical characteristicsTechnology Specification Seek time Msec Typical Max Read seek times vs temperature 85C 25C 20C 30CStart/stop times 85C 25C 20C 30C Power specifications Conducted noise Typical current profileVoltage tolerance Idle mode Power-management modesActive mode Sleep mode Environmental specifications Altitude Operating shock ShockNonoperating shock Vibration Acoustic mode Idle Normal Seek Performance SeekAcoustics Operating vibration Reliability Measurement type SpecificationElectromagnetic immunity Test Description Performance Reference Level Standard Agency certification Corrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Page Jumper settings Configuring and mounting the driveHandling and static discharge precautions Master/slave configuration Drive mounting Cable-select option Cable Connector Signal Name Conductor Contact ATA interface signals and connector pinsSignal Name Connector Cable Contact Conductor ATA interface Supported ATA commands Command name Command code in hex ATA-standard commands ATA-standard power-management commands Command name Command code in hexATA-standard security 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 Presales Support Seagate Technology support servicesInternet Technical Support Data Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index NumericsPage Page EE25 Series Product Manual, Rev. E Page Seagate Technology LLC