Seagate ST4000VM000 manual Serial ATA Interface, Segment Pin Function Definition

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4.0 Serial ATA Interface

These drives use the industry-standard Serial ATA (SATA) interface that supports FIS data transfers. It supports ATA programmed input/output (PIO) modes 0 to 4; multiword DMA modes 0 to 2, and Ultra DMA modes 0 to 6.

For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification.

4.1Hot-Plug compatibility

Video 3.5 HDD drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA Revision 2.5 specification. This specification can be downloaded from www.serialata.org.

4.2Serial ATA device plug connector pin definitions

Table 6 summarizes the signals on the Serial ATA interface and power connectors.

Table 6 Serial ATA connector pin definitions

Segment	Pin	Function	Definition

	S1	Ground	2nd mate

	S2	A+	Differential signal pair A from PHY

	S3	A-

Signal	S4	Ground	2nd mate

	S5	B-	Differential signal pair B from PHY

	S6	B+

	S7	Ground	2nd mate

Key and spacing separate signal and power segments

Video 3.5 HDD Product Manual, Rev. H

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Contents Video 3.5 HDD Revision Date Description of changes Document Revision HistoryContents Video 3.5 HDD Product Manual, Rev. H Figures Video 3.5 HDD Product Manual, Rev. H Seagate Technology Support Services Video 3.5 HDD Product Manual, Rev. H About the Serial ATA Interface IntroductionIntroduction Drive Specification ST2000VM003 ST1000VM002 Specification summary tablesDrive Specifications Default logical geometry LBA modeFormatted capacity Recording and interface technologySeek time Physical characteristicsStart/stop times Typical seek times ms Read WritePower consumption Power specificationsTypical Current Profiles Power modes Heads Spindle Buffer Power-management modesConducted noise Voltage toleranceTemperature gradient Environmental specifications Drive case temperatureHumidity AltitudeVibration ShockTest for Prominent Discrete Tones PDTs AcousticsElectromagnetic immunity Model Idle Seek ST2000VM003Agency certification Safety certification WarrantyReliability Annualized Failure Rate Electromagnetic compatibilityEnvironmental protection FCC verificationChina Restriction of Hazardous Substances RoHS Directive Australian C-Tick N176Corrosive environment Drive Specifications Serial ATA cables and connectors Handling and static-discharge precautionsConfiguring the drive Attaching Sata cabling Drive mountingMounting dimensions 2TB model Mounting dimensions 1TB model Segment Pin Function Definition Serial ATA InterfaceE5H Supported ATA commandsCommand name Command code in hex EAH E7HECH E3HF4H F3HF5H F1HWord Description Value Identify Device commandXxxxH Fffeh BE01HBit Word Ultra DMA mode 6 is supported Set Features commandCode in features register A.R.T. command A.R.T. commandsEprml IndexVideo 3.5 HDD Product Manual, Rev. H Video 3.5 HDD Product Manual, Rev. H Video 3.5 HDD Product Manual, Rev. H Page Americas Seagate Technology LLC