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Seagate ST980414ASG, ST9320424ASG, ST9250424ASG, ST9160414ASG manual Set Features command values

Models: ST9250424AS ST980414ASG ST9320424AS ST9250424ASG ST9120414AS ST9320424ASG ST9160414ASG ST9120414ASG ST9160414AS

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Table 10:	Set Features command values
02H	Enable write cache (default).
03H	Set transfer mode (based on value in Sector Count register).
	Sector Count register values:
	00H	Set PIO mode to default (PIO mode 2).
	01H	Set PIO mode to default and disable IORDY (PIO mode 2).
	08H	PIO mode 0
	09H	PIO mode 1
	0AH	PIO mode 2
	0BH	PIO mode 3
	0CH	PIO mode 4 (default)
	20H	Multiword DMA mode 0
	21H	Multiword DMA mode 1
	22H	Multiword DMA mode 2
	40H	Ultra DMA mode 0
	41H	Ultra DMA mode 1
	42H	Ultra DMA mode 2
	43H	Ultra DMA mode 3
	44H	Ultra DMA mode 4
	45H	Ultra DMA mode 5
	46H	Ultra DMA mode 6
55H	Disable read look-ahead (read cache) feature.
82H	Disable write cache
AAH	Enable read look-ahead (read cache) feature (default).
F1H	Report full capacity available

Note. At power-on, or after a hardware or software reset, the default values of the features are as indi- cated above.

40	Momentus 7200 FDE.1 SATA Product Manual, Rev. A

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Seagate ST9320424AS, ST980414ASG manual Set Features command values, Set PIO mode to default and disable IORDY PIO mode

Contents

Momentus 7200 FDE.1 SATA ST9320424ASST9320424ASG ST9250424ASST9250424ASGST9160414ASST9160414ASG ST9120414ASST9120414ASG ST980414ASG Product ManualJuly 3.0 Configuring and mounting the drive Contents2.0 Drive specifications 1.0 Introduction4.0 Serial ATA interface 6.0 Seagate Technology support services5.0 Compatibility summary List of Figures Page 1.0 Introduction 1.1 System requirements1.2 About Momentus 7200 FDE.1 SATA disc drives Table 1 Security feature matrixFDE drive feature list FDE benefits1.2.1 Drive state upon shipment Momentus 7200 FDE.1 SATA Product Manual, Rev. A 2.1 Specification summary table 2.0 Drive specificationsDrive specifications Drive specifications Momentus 7200 FDE.1 SATA Product Manual, Rev. A2.2.1 LBA mode 2.3 Default logical geometry2.2 Formatted capacity LBA mode2.5 Recording and interface technology 2.6 Physical characteristics2.4 Physical organization Momentus 7200 FDE.1 SATA Product Manual, Rev. ATypical seek times msec 2.7 Seek time2.8 Start/stop times ReadSpinup 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 only startup and operation current profileIdle and Standby timers 2.9.4 Power-management modesPower management modes Active mode2.10.2 Temperature gradient 2.10 Environmental specifications2.10.1 Ambient temperature 2.10.3.2 Wet bulb temperature2.10.5.2 Nonoperating shock 2.10.5 Shock2.10.5.1 Operating shock 2.10.6 Vibration2.12 Electromagnetic immunity 2.11 AcousticsTest for Prominent Discrete Tones PDTs Reference Momentus 7200 FDE.1 SATA Product Manual, Rev. APerformance Test2.13 2.13.1 Free Fall Protection feature2.14.1 Safety certification ReliabilityAustralian C-Tick N176 2.14.2 Electromagnetic compatibilityKorean RRL 2.14.3 FCC verificationMove the device farther away from the radio or TV Momentus 7200 FDE.1 SATA Product Manual, Rev. A2.15.2 China Restriction of Hazardous Substances RoHS Directive 2.15 Environmental protection2.15.1 European Union Restriction of Hazardous Substances RoHS “X”表示该部件（于同类物品程度上）所含的危险和有毒物质中国RoHS MCV标准所定义的门槛值。3.0 Configuring and mounting the drive 3.1 Handling and static-discharge precautionsFigure 2. Serial ATA connectors 3.2 Configuring the drive3.3 Serial ATA cables and connectors Figure 3. Attaching SATA cabling3.4 Drive mounting Figure 4. Mounting dimensions3.5 Drive integration Figure 5. Momentus 7200 FDE.1 SATA drive label example3.6.1 Secure Erase procedure 3.6 Security Erase--ATA security commands3.5.1 Drive installation 3.5.2 Consumer usageThe ATA Master password is the same value as it was before the erase The ATA User password is reset to null no valueThe ATA Master password is not modified A new random encryption key has been created on the drive4.0 Serial ATA interface 4.2 Serial ATA device plug connector pin definitions4.1 Hot-Plug compatibility Function Serial ATA connector pin definitionsSignal DefinitionContent 4.2.1 ATA Security policy exceptionsATA Security Erase Unit bits Word4.2.2 DriveTrust Mode support DriveTrust Identify Page4.2.3 Full Disc Encryption support Full Disc Encryption Identify PageSupported commands 4.2.4 Supported ATA commandsMomentus 7200 FDE.1 SATA Product Manual, Rev. A Supported commands Momentus 7200 FDE.1 SATA Product Manual, Rev. ASupported commands Momentus 7200 FDE.1 SATA Product Manual, Rev. ASupported commands Momentus 7200 FDE.1 SATA Product Manual, Rev. A4.2.5 Identify Device command xxxxH xxxxHxxxxH xxxxHDescription Momentus 7200 FDE.1 SATA Product Manual, Rev. AWord Value4.2.6 Set Features command Set Features command values Set PIO mode to default and disable IORDY PIO modeCode in features register 4.2.7 S.M.A.R.T. commandsTable 11 S.M.A.R.T. commands S.M.A.R.T. commandMomentus 7200 FDE.1 SATA Product Manual, Rev. A 5.2.1 BIOS versions tested in ATA Security mode 5.1 Installation considerations5.2 System Compatibility using WIndows XP SP2 Table 12 Tested BIOS versions with Windows XP SP2Table 12 Tested BIOS versions with Windows XP SP2 Momentus 7200 FDE.1 SATA Product Manual, Rev. ATable 12 Tested BIOS versions with Windows XP SP2 Momentus 7200 FDE.1 SATA Product Manual, Rev. A5.2.2 DriveTrust compatibility verification Table 12 Tested BIOS versions with Windows XP SP2Southbridge DriveTrust compatibilityManufacturer System VendorDriveTrust compatibility Momentus 7200 FDE.1 SATA Product Manual, Rev. A5.3 Operating system versions tested DriveTrust compatibility5.4 Compatibility test configurations Table 14 Supported operating systemsWarranty Support 6.0 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 ServicesIndex Page Page Momentus 7200 FDE.1 SATA Product Manual, Rev. A Page 920 Disc Drive, Scotts Valley, California 95066-4544, USA Seagate Technology LLCPublication Number 100515958, Rev. A, Printed in USA

Set Features command values

Set PIO mode to default and disable IORDY (PIO mode 2).