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Seagate ST920813AM, ST940813AM, ST940814AM, ST930814AM EE25 Series Product Manual, Rev. E, xxxxH

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 EE25 Series Product Manual, Rev. E, xxxxH

Contents

EE25 Series ST940813AM ST940814AM ST930813AM ST930814AM ST920813AM ST920814AMProduct Manual August 3.0 Configuring and mounting the drive Contents1.0 Introduction 2.0 Drive specifications 5.0 Seagate Technology support servicesEE25 Series Product Manual, Rev. E List of Figures EE25 Series Product Manual, Rev. E 1.0 Introduction EE25 Series Product Manual, Rev. E 2.0 Drive specifications 2.1 Specification summarySpecifications for 40 and 30 Gbyte models EE25 Series Product Manual, Rev. E5.0 Gs 0 to peak, 5-500 Hz X, Y, Z axis 0, 22, 45 angles EE25 Series Product Manual, Rev. E1.0 G 200 - 500 Hz following web pageSpecifications for 20 Gbyte models 5% to 90% operatingST920813AM Drive specificationEE25 Series Product Manual, Rev. E ST920814AM2.4 Physical organization 2.3 Default logical geometry2.2 Formatted capacity LBA mode2.7 Seek time 2.6 Physical characteristics2.5 Recording and interface technology SpecificationStart/stop times EE25 Series Product Manual, Rev. ESpinup power 2.9 Power specifications2.9.1 Power consumption Read/write power and current2.9.3 Voltage tolerance 2.9.1.1 Typical current profile2.9.2 Conducted noise Figure 1. Typical 5V startup and operation current profileActive mode 2.9.4 Power-management modesIdle and Standby timers Idle mode2.10.1 Ambient temperature 2.10 Environmental specifications2.11 Altitude 2.10.2 Temperature gradient2.11.1.2 Nonoperating shock 2.11.1 Shock2.11.1.1 Operating shock Figure 2. Temperature vs. altitude capability2.11.2.1 Operating vibration 2.12 Acoustics2.11.2 Vibration 2.11.2.2 Nonoperating vibration2.14 2.13 Electromagnetic immunityReliability 2.15.2 Electromagnetic compatibility 2.15.1 Safety certification2.15 Agency certification Korean RRL2.17 Corrosive environment 2.16 Environmental protection2.16.1 European Union Restriction of Hazardous Substances RoHS EE25 Series Product Manual, Rev. E 3.2 Jumper settings 3.0 Configuring and mounting the drive3.1 Handling and static discharge precautions 3.2.1 Master/slave configuration3.3 Drive mounting 3.2.2 Cable-select option4.1 ATA interface signals and connector pins 4.0 ATA interfaceCommand code in hex 4.1.1 Supported ATA commandsCommand name ATA-standard commandsEE25 Series Product Manual, Rev. E 9AH, FAH, FBH4.1.2 Identify Device command xx07H xxxxHxxxxH xx3FHEE25 Series Product Manual, Rev. E xxxxH4.1.3 Set Features command Disable write cacheEE25 Series Product Manual, Rev. E Warranty Support 5.0 Seagate Technology support servicesSeagate Service Centers InternetEurope, the Middle East and Africa Support Services Customer Service OperationsUSA/Canada/Latin America support services Asia/Pacific Support ServicesNumerics IndexPage Page EE25 Series Product Manual, Rev. E Page Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA