Manuals / Seagate / Computer Equipment / Computer Drive

Seagate 1680, 2250 manual ATA Interface commands Supported ATA commands, C4H

Models: 2250 1680

1 48

Download 48 pages 10.06 Kb

Page 35

Marathon 2250 and Marathon 1680 Product Manual

27

3.2 ATA Interface commands

3.2.1Supported ATA commands

The following table lists supported ATA-standard and Seagate-specific drive commands. For a detailed description of the ATA commands, refer to the Draft Proposed ATA-3 Standard. See Section 3.2.4 on page 33 for details and subcommands used in the S.M.A.R.T. implementation.

		Command	Supported by
		Command	Marathon 2250
	Command name	code	Marathon 2250
	Command name	code	and Marathon 1680
			and Marathon 1680

	ATA-standard commands

	Execute Drive Diagnostics	90H	Yes

	Format Track	50H	Yes

	Identify Drive	ECH	Yes

	Initialize Drive Parameters	91H	Yes

	NOP	00H	No

	Read Buffer	E4H	Yes

	Read DMA (w/retry)	C8H	Yes

	Read DMA (no retry)	C9H	Yes

	Read Long (w/retry)	22H	Yes

	Read Long (no retry)	23H	Yes

	Read Multiple	C4H	Yes

	Read Sectors (w/retry)	20H	Yes

	Read Sectors (no retry)	21H	Yes

	Read Verify Sectors (w/retry)	40H	Yes

	Read Verify Sectors (no retry)	41H	Yes

	Recalibrate	10H	Yes

	Seek	70H	Yes

	Set Features	EFH	Yes

	Set Multiple Mode	C6H	Yes

continued on following page

Image 35

Seagate 1680, 2250 manual ATA Interface commands Supported ATA commands, C4H

Contents

Marathon ATA Interface Drives Page Product Manual Page Contents Appendix. Compatibility Notes Drive mounting and configurationATA Attachment-3 Interface ATA-3 Figures Marathon 2250 and Marathon 1680 Product Manual Introduction Drive Specification Marathon 2250 1680 Specification summary tableRead/Write power and current typical Marathon 2250 and Marathon 1680 Product Manual Supported CHS translation geometries Drive specificationsDefault logical geometry Formatted capacityRecording and interface technology Physical organizationMsec Physical characteristicsSeek time Seek type Typical readStart times Power specificationsPower consumption Watts Amps Mode At nominal voltageConducted noise Power recoveryTypical current profile Voltage tolerance Power-management modesMode Heads Spindle Buffer Page Humidity Relative humidity Environmental tolerances Ambient temperatureTemperature gradient Wet bulb temperatureOperating vibration Operating shockNonoperating shock VibrationReliability Mode TypicalNonoperating vibration Drive acousticsFCC verification Agency certification Safety certificationElectromagnetic Compatibility Marathon 2250 and Marathon 1680 Product Manual Jumper settings Master/slave configuration Drive mounting and configurationHandling and static-discharge precautions Pin Jumper For pins ConfigurationDrive mounting Remote LED configurationA40 A39 To tips of I/O connector pins Dim Description Inches Mounting dimension specificationsMounting dimension specifications Dimensions are in inches mm ATA interface connectorMarathon 2250 and Marathon 1680 Product Manual ATA Attachment-3 Interface ATA-3 ATA interface signals and connector pinsAT bus signal levels O pins and supported ATA signals C4H ATA Interface commands Supported ATA commandsATA-standard power-management commands Command Supported by Marathon Command name CodeDrive Security Commands Word Description Contents Identify Drive commandXxxx H Word Bit Description if bit is set to Set Features command Page 4 S.M.A.R.T. commands Drive-Security commands Marathon 2250 and Marathon 1680 Product Manual Appendix. Compatibility notes ECC testingPage