Seagate ST3000DM001, STBD3000100, STBD2000101 manual Sata Interface, Segment Pin Function Definition

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4.0 SATA 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 SATA interface, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification.

4.1Hot-Plug compatibility

Barracuda drives incorporate connectors which enable you to hot plug these drives in accordance with the SATA Revision 3.0 specification. This specification can be downloaded from www.serialata.org.

4.2SATA device plug connector pin definitions

Table 9 summarizes the signals on the SATA interface and power connectors.

Table 9 SATA connector pin definitions

Segment	Pin	Function	Definition

	S1	Ground	2nd mate

	S2	A+	Differential signal pair A from Phy

	S3	A-

	S4	Ground	2nd mate

	S5	B-	Differential signal pair B from Phy

	S6	B+
Signal
Signal	S7	Ground	2nd mate

Key and spacing separate signal and power segments

Barracuda SATA Product Manual, Rev. G

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Contents Barracuda Revision Date Description of Change Document Revision HistoryContents Barracuda Sata Product Manual, Rev. G Figures Barracuda Sata Product Manual, Rev. G Seagate Technology Support Services Barracuda Sata Product Manual, Rev. G About the Sata interface IntroductionIntroduction Specification summary tables Drive SpecificationsDrive Specifications Drive Specification ST500DM002 ST320DM000 ST250DM000 Formatted capacity Model Formatted Guaranteed Bytes per sector Capacity SectorsRecording and interface technology LBA modeDefault logical geometry Seek time Physical characteristicsPower consumption Power specificationsStart/stop times DiskDC power requirements 3-disk 3TB and 2TB models Power modes Heads Spindle Buffer Power-management modesConducted noise Voltage toleranceTemperature gradient Environmental specifications Ambient temperatureHumidity AltitudeAcoustics Non-operating vibrationAgency certification Safety certification WarrantyTest for Prominent Discrete Tones PDTs Electromagnetic immunityFCC verification Electromagnetic compatibilityKorean RRL Australian C-Tick N176Corrosive environment Environmental protectionChina Restriction of Hazardous Substances RoHS Directive Sata cables and connectors Handling and static-discharge precautionsConfiguring the drive Attaching Sata cabling Drive mountingMounting dimensions 1-disk 1TB and 750GB models Mounting dimensions 1-disk 500GB, 320GB and 250GB models Segment Pin Function Definition Sata InterfaceE5H Supported ATA commandsCommand name Command code in hex EAH E7HECH E3HE6H C6HB0H / DAH E2HWord Description Value Identify Device command0C5AH AsciiBE09H Xx07HFffeh Bit WordMedia serial number is supported 0AH Set Features command0BH 0CHCode in features register A.R.T. command 3 S.M.A.R.T. commandsIndex Barracuda Sata Product Manual, Rev. G Barracuda Sata Product Manual, Rev. G Page Page Americas Seagate Technology LLC