Serial ATA Sata interface | Seagate ST3400832NS, ST3250823NS

4.0Serial ATA (SATA) interface

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

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

4.1Hot-Plug compatibility

NL35 Series Serial ATA drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA II: Extension to Serial ATA 1.0a specification. This specification can be downloaded from www.serialata.org.

NL35 Series SATA Product Manual, Rev. B

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Seagate ST3400832NS, ST3250823NS, ST3250623NS, ST3400632NS manual Serial ATA Sata interface, Hot-Plug compatibility

Contents

ST3400832NS ST3400632NS ST3250823NS ST3250623NS NL35 Series Serial ATAPage Contents NL35 Series Sata Product Manual, Rev. B List of Figures Page NL35 Series Serial ATA Introduction About the Serial ATA interface Specification summary tables Drive specifications Sustained transfer rate OD Mbytes/sec Nonoperating Cylinders Read/write heads Sectors per track 16,383 Default logical geometryLBA mode Formatted capacity Typical seek times msec Read Write Physical characteristicsRecording and interface technology Seek time Start/stop times Power specifications Typical current profiles DC power requirements Sleep mode Power-management modesActive mode Idle mode Environmental specifications Acoustics Test Description Performance level Reference standard Electromagnetic immunityReliability Radio frequency environments Korean RRL Safety certificationAgency certification Electromagnetic compatibility FCC verification Environmental protectionCorrosive environment Australian C-Tick N176Page Handling and static-discharge precautions Configuring and mounting the drive Serial ATA cables and connectors Configuring the drive Drive mounting Mounting dimensions-top, side and end view NL35 Series Sata Product Manual, Rev. B Hot-Plug compatibility Serial ATA Sata interface Pin Function Definition Serial ATA device plug connector pin definitionsSerial ATA connector pin definitions Signal Supported ATA commands Supported ATA commandsCommand name Command code in hex F4H Word Description Value Identify Device command Xx07H Bit Word Description if bit is set to Bit Word Set Features command values Set Features command Code in features register A.R.T. command 3 S.M.A.R.T. commandsA.R.T. commands 3.1 S.M.A.R.T. Command Transport SCT NL35 Series Sata Product Manual, Rev. B Technical Support Seagate Technology support servicesInternet Presales Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index ITE RPM Page Page Seagate Technology LLC