Seagate ST950011FS, ST9200011FS, ST9100011FS manual Description if bit is set to Bit Word

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Note. See the bit descriptions below for words 49, 50, 69, 76, 78, 82-86, 119 and 119-120 of the Identify Drive data.

Description (if bit is set to 1)

	Bit	Word 49

	8	DMA Supported

	9	Shall be set to 1

	10	IORDY May be disabled

	11	IORDY supported

	13	Standby Timer Values supported

	Bit	Word 50

	14	Shall be set to 1

	Bit	Word 69

	5	Shall be set to 1

	6	Optional ATA 28-bit commands supported

	8	Download Microcode DMA supported

	9	Set Max Password DMA and Set Max Unlock DMA supported

	10	Write Buffer DMA Supported

	11	Read Buffer DMA Supported

	12	DEVICE CONFIGURATION IDENTIFY DMA and
		DEVICE CONFIGURATION SET DMA are supported

	13	Long Physical Sector Alignment Error Reporting Control is supported

	14	Deterministic read after Trim is supported

	Bit	Word 76

	0	Shall be cleared to zero

	1	Supports SATA Gen1 Signaling Speed (1.5Gb/s)

	2	Supports SATA Gen2 Signaling Speed (3.0Gb/s)

	3-7	Reserved for Serial ATA

	8	Supports the NCQ feature set

	9	Supports receipt of host initiated power management requests

	10	Supports Phy Event Counters

	11	Supports Unload while NCQ commands are outstanding

	12	Supports NCQ priority information

	13-15	Reserved for Serial ATA

	Bit	Word 78

	0	Shall be cleared to zero

	1	Device supports non-zero buffer offsets

	2	Device supports DMA Setup auto-activation

	3	Device supports initiating power management

	4	Device supports in-order data delivery

	5	Reserved for Serial ATA

30	Pulsar Product Manual, Rev. A

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Contents PulsarTM ST9200011FS ST9100011FS ST950011FSRevision history Revision DateContents Pulsar Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Specification summary tables Drive specifications summary for 200, 100 and 50 GB modelsPulsar Product Manual, Rev. a Default logical geometry for ATA based systems Formatted capacityPerformance, Recording and interface technology Physical characteristics PerformanceAccess time Typical access times µs Read WriteTime to Ready Power specifications 200GB DC power requirements 100GB DC power requirements 50GB DC power requirements Typical current profiles Conducted noiseVoltage tolerance Environmental specifications Electromagnetic immunity VibrationOperating vibration Nonoperating vibrationReliability specifications ReliabilityAgency certification Environmental protection ChassisCorrosive environment Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingCooling Air flowSerial ATA Sata interface Hot-Plug compatibilitySerial ATA device plug connector pin definitions Serial ATA connector pin definitionsSignal Pin Function DefinitionSupported ATA commands Supported ATA commandsCommand name Command code in hex C6H Identify Device command Word Description ValueXxxxh Ffffh Description if bit is set to Bit Word Bit WordDevice supports Software Settings Preservation Media serial number is supported Write-Read-Verify feature set is supported Set Features command Set Features command values3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Pulsar Product Manual, Rev. a Warranty Support Direct.seagate.com Spp.seagate.com WebTechnical Support Warranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Presales SupportIndex Page Page Pulsar Product Manual, Rev. a Page Disc Drive, Scotts Valley, California 95066-4544, USA