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Hitachi HDS723020BLA642 manual Command Descriptions, Command set

Models: HDS723020BLA642

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																																	7K200 SATA OEM Specification
14				Command Descriptions

		Protocol																																Command							Code
																																									(Hex)						7				6				5				4				3				2						1				0
		3			Check Power Mode																																				E5						1				1				1				0				0				1						0				1

																																														1 0 0												1				1 0														0
		3			Check Power Mode*																																			98						1 0 0												1				1 0											0			0
		3			Device Configuration Restore																																				B1						1				0				1				0				0				0						0				1
		3			Device Configuration Freeze Lock																																				B1						1				0				1				0				0				0						0				1
		1			Device Configuration Identify																																				B1						1				0				1				0				0				0						0				1
		2			Device Configuration Set																																				B1						1				0				1				0				0				0						0				1
		3			Execute Device Diagnostic																																			90							1				0				0				1				0				0						0				0
																																															1								1				0				0										1				1
		3			Flush Cache																																				E7						1				1				1				0				0				1						1				1
																																															1								1				0				1														0
		3			Flush Cache Ext																																				EA						1				1				1				0				1				0						1				0

		2			Format Track																																			50							0			1 0									1				0						0				0				0
																																															1							1					1				0										1				1
		3+			Format Unit																																				F7						1				1			1					1				0				1						1				1

		1			Identify Device																																				EC						1				1				1				0				1				1						0				0

		3			Idle																																				E3						1				1				1				0				0				0						1				1

		3			Idle*																																			97							1				0				0				1				0				1						1				1
																																															1								1				0				0														1
		3			Idle Immediate																																				E1						1				1				1				0				0				0						0				1
																																																						0
		3			Idle Immediate*																																			95							1				0			0					1				0				1						0				1
																																															1								1				0				0										0				1
		3			Idle Immediate with Unload optoin																																				E1						1				1				1				0				0				0						0				1

		3			Initialize Device Parameters																																			91							1				0				0				1				0				0						0				1

		1			Read Buffer																																				E4						1				1				1				0				0				1						0				0
																																															1								0				0				1										0				0
		4			Read DMA																																				C8						1				1				0				0				1				0						0				0

		4			Read DMA																																				C9						1				1				0				0				1				0						0				1
		4			Read DMA Ext																																			25							0				0				1				0				0				1						0				1
																																															0								1				0				0										0				0
		5			Read FPDMA Queued																																			60							0				1				1				0				0				0						0				0

		1			Read Log Ext																																				2F						0				0				1				0				1				1						1				1

		1			Read Multiple																																				C4						1				1				0				0				0				1						0				0

		1			Read Multiple Ext																																			29							0				0				1				0				1				0						0				1
		3			Read Native Max Address																																				F8						1				1				1				1				1				0						0				0

		3			Read Native Max Address Ext																																			27							0				0				1				0				0				1						1				1

		1			Read Sector(s)																																			20							0				0				1				0				0				0						0				0
		1			Read Sector(s)																																			21							0				0				1				0				0				0						0				1
		1			Read Sector(s) Ext																																			24							0				0		1						0				0				1						0				0

		3			Read Verify Sector(s)																																			40							0				1				0				0				0				0						0				0
		3			Read Verify Sector(s)																																			41							0				1				0				0				0				0						0				1

		3			Read Verify Sector(s) Ext																																			42							0				1				0				0				0				0						1				0
																																															0								0				1				-										-				-
		3			Recalibrate																																				1x						0				0				0				1				-				-						-				-

		2			Security Disable Password																																				F6						1				1				1				1				1				0						1				0

		3			Security Erase Prepare																																				F3						1				1				1				1				0				0						1				1
																																															1								1				1				0										0				0
		2			Security Erase Unit																																				F4						1				1				1				1				0				1						0				0

		3			Security Freeze Lock																																				F5						1				1				1				1				0				1						0				1

		2			Security Set Password																																				F1						1				1				1				1				0				0						0				1
		2			Security Unlock																																				F2						1				1				1				1				0				0						1				0
																																																							1																		-				-
		3			Seek																																				7x						0				1				1				1				-				-						-				-
																																																							1																		0				0
		3			Sense Condition																																				F0						1				1				1				1				0				0						0				0

		3			Set Features																																				EF						1				1				1				0				1				1						1				1
	Table 40				Command set

		Protocol																																Command							Code
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Hitachi HDS723020BLA642 manual Command Descriptions, Command set

HDS723020BLA642 specifications

The Hitachi HDS723020BLA642 is a high-performance hard disk drive that exemplifies the balance between reliability and advanced technology, making it an excellent choice for a range of applications, from desktop computers to enterprise storage solutions. This 2TB SATA hard drive is designed to meet the growing data storage needs of users who demand both speed and efficiency.

One of the key features of the HDS723020BLA642 is its impressive rotational speed of 7200 RPM. This speed facilitates faster data access and improved overall performance, significantly enhancing the user experience during data-intensive operations such as gaming, video editing, and large file transfers. Coupled with a SATA III interface, this drive facilitates data transfer rates of up to 6 Gb/s, providing an efficient conduit for moving data quickly between the hard drive and the motherboard.

The drive comes equipped with a large 64 MB cache, which plays a crucial role in buffering read and write operations. This substantial amount of cache memory allows the drive to temporarily store frequently accessed data, leading to reduced latency and enabling smoother multitasking capabilities. Users will benefit from faster load times and reduced wait periods when working with large files.

Reliability is another defining characteristic of the HDS723020BLA642. Hitachi, now a part of Western Digital, has a longstanding reputation for producing durable hard drives. This model incorporates advanced technologies, such as the Fluid Dynamic Bearing (FDB) for quieter operation and better longevity. The drive also features an enhanced error recovery system that minimizes the risk of data loss, making it a suitable option for both personal and professional use.

In terms of power efficiency, the HDS723020BLA642 is designed to consume less power during operation compared to older hard drive models. This efficiency not only helps in reducing operational costs but also contributes to a longer lifespan for the drive itself.

Overall, the Hitachi HDS723020BLA642 hard drive combines speed, reliability, and efficiency into a compact package, making it an ideal choice for users needing a substantial amount of storage without compromising on performance. Whether for upgrading an existing system or building a new one, this drive offers a blend of technology and durability that caters to modern storage demands.

Contents

Hitachi Travelstar 7K200 Copyright Hitachi Global Storage Technologies Table of Contents 11.5 14.8 List of Figures List of Tables 7K200 Sata OEM Specification 7K200 Sata OEM Specification General Introduction Abbreviations11 /173 12/173 General caution Drive handling precautionsReferences Outline of the drive Part 1 Functional Specification Control Electronics Head disk assembly dataFixed disk subsystem description Formatted capacity by model number Fixed disk characteristicsFormatted capacity by model number Cylinder allocation Data sheetData sheet Cylinder allocationPerformance characteristics Performance characteristicsCommand overhead Full stroke seek Mechanical positioningAverage seek time including settling Average latencyDrive ready time Drive ready timeAdaptive power save control Mode transition timeOperating mode at power on Operating modeData integrity Data loss on power offWrite safety Write CacheAutomatic reallocation Error recoveryData buffer test ECC Environment SpecificationTemperature and humidity Corrosion testMagnetic fields Radiation noiseConductive noise Magnetic flux density limitsDC power requirements RequirementsPower consumption efficiency Power consumption efficiencyData reliability Service life and usage conditionReliability Failure prediction S.M.A.R.TPower switch design considerations Preventive maintenanceRequired Power-Off Sequence Load/unloadTest considerations Physical dimensions and weight Mechanical specificationsPhysical dimensions and weight Mounting hole locationsLoad/unload mechanism Connector and jumper descriptionMounting orientation Random vibration Vibration and shockOperating vibration Swept sine vibrationNonoperating shock Nonoperating vibrationOperating shock Acoustics Sound power levelWeighted sound power Discrete tone penaltyIdentification labels Electromagnetic compatibilitySubstance restriction requirements SafetyPackaging Cabling Electrical interface specificationsInterface connector 1 TX+ / TX Signal definitionsInterface connector pins and I/O signals 2 RX+ / RXOut of band signaling COMRESET/COMINIT ComwakePart 2 Interface Specification Terminology GeneralIntroduction Interrupt request Device or HostPhysical Interface Check Power ModeDeviations from Standard RegistersRegister naming convention Register naming convention and correspondenceDevice Control Register Command registerError Register Device RegisterLBA Low Register Features RegisterLBA High Register LBA Mid RegisterStatus Register BSYSoft Reset Software Reset Reset ResponsePower On Reset POR General Operation DescriptionsDiagnostic Codes Diagnostic and Reset considerationsDefault Register Values Reset error register valuesDevice’s behavior by ATA commands Power-off considerationsRequired power-off sequence Emergency unloadLogical CHS Addressing Mode Sector Addressing ModePower Management Feature LBA Addressing ModeStandby/Sleep command completion timing Power ModePower Management Commands Interface Capability for Power ModesActive Idle mode Initial Power Mode at Power OnPerformance Idle mode Low Power Idle modeTransition Time Interface Power Management Mode Slumber and Partial12.8 S.M.A.R.T. Function AttributesSecurity Mode Feature Set Security Level PasswordMaster Password Revision Code Operation exampleOperation from POR after User Password is set Initial SettingUser Password Lost Usual OperationCommand Table Attempt limit for Security Unlock commandCommand table for device lock operation Protected Area Function Read Native Max Address ‘F8’h Set Max Address ‘F9’hExample for operation In LBA mode Shipping HDDs from HDD manufacturerSet Max security extension commands Set Max Set Password data contentReassign Function Seek OverlapWrite Cache Function Non recovered read errors 12.14 48-bit Address Feature SetNon recovered write errors Recovered read errorsSoftware Setting Preservation Feature Set Preserved software settingsNative Command Queuing SettingSCT Action Code Supported Command ProtocolSmart Command Transport SCT Data In Commands Data Out CommandsNon-Data Commands DMA Data Transfer CommandsFirst-parity DMA Commands Read Fpdma Queued Write Fpdma QueuedCommand Descriptions Command setCommand Set Command Set Subcommand Output RegistersInput Registers Input Parameters From The Device Check Power Mode E5h/98hCheck Power Mode Command E5h/98h Device Configuration Freeze Lock subcommand C1h Device Configuration Overlay B1hDevice Configuration Restore subcommand C0h Device Configuration Overlay Command B1hDevice Configuration Identify subcommand C2h Device Configuration SET subcommand C3hDevice Configuration Overlay Data structure DCO error information definition Execute Device Diagnostic 90h Execute Device Diagnostic Command 90hFlush Cache Command E7h Flush Cache E7hFlush Cache EXT Command EAh Flush Cache Ext EAhOutput Parameters To The Device LBA Low Format Track Command 50hFormat Track 50h Vendor Specific LBA High/MidFormat Unit Command F7h Format Unit F7h Vendor SpecificIdentify Device Command ECh Identify Device EChIdentify device information 90/173 91/173 01FCH 93/173 94/173 95/173 7AB8H =ATA8-AST 98/173 Output Parameters To The Device Sector Count Idle Command E3h/97hIdle E3h/97h Idle Immediate E1h/95h Unload FeatureIdle Immediate Command E1h/95h Initialize Device Parameters Command 91h Initialize Device Parameters 91hRead Buffer Command E4h Read Buffer E4hRead DMA Command C8h/C9h Read DMAC8h/C9hRead DMA Ext Command 25h Read DMA Ext 25hFeature Previous Read Fpdma Queued Command 60hOutput Parameters To The Device Feature Current Read Fpdma Queued 60hLog address definition Read Log Ext Command 2FhRead Log Ext2Fh Output Parameters To The DeviceExtended comprehensive Smart error log General purpose Log DirectoryExtended Error log data structure Error Log versionError log index Extended comprehensive Smart error LogCommand data structure Error data structureSelf-test log data structure revision number Device error countExtended Self-test log sector Extended Self-test log data structureSelf-test descriptor index Command ErrorCommand Error information Extended Self-test log descriptor entryCounter Identifiers Counter Reset MechanismsPhy Event Counter Read Log Ext Log Page 11hPhy Event Counter information Read Multiple Command C4h Read Multiple C4hRead Multiple Ext 29h Output Parameters To The Device Sector Count CurrentRead Native Max Address Command F8h Read Native Max Address F8hRead Native Max Address Ext Command 29h Read Native Max Address Ext 27hRead Sectors Command 20h/21h Read Sectors 20h/21hRead Sectors Ext Command 24h Read Sectors Ext 24hRead Verify Sectors Command 40h/41h Read Verify Sectors 40h/41hRead Verify Sectors Ext Command 42h Read Verify Sectors Ext 42hRecalibrate Command 1xh Recalibrate 1xhPassword Information for Security Disable Password command Security Disable Password F6hSecurity Disable Password Command F6h Security Erase Prepare Command F3h Security Erase Prepare F3hErase Unit Information Security Erase Unit Command F4hSecurity Erase Unit F4h Identifier126/173 Security Freeze Lock Command F5h Security Freeze Lock F5hSecurity Set Password Information Security Set Password F1hSecurity Set Password Command F1h Revision Code PasswordSecurity Level Identifier=User / Security level = HighSecurity Unlock Information Security Unlock Command F2hSecurity Unlock F2h Seek Command 7xh Seek 7xhSense Condition F0h vendor specific Sense Condition Command F0hOutput Parameters To The Device Feature Input Parameters From The Device Sector CountSet Features EFh Set Features Command EFh134/173 Set Max Address Command F9h Set Max Address F9h04h Input Parameters From The Device LBA LowInput Parameters From The Device LBA Low HOB=0 Set Max Address Ext Command 37hSet Max Address Ext 37h 7K200 Sata OEM Specification Set Multiple Command C6h Set Multiple C6hSleep Command E6h/99h Sleep E6h/99hM.A.R.T. Function Set Command B0h 14.39.1 S.M.A.R.T. Sub commands14.39.1.1S.M.A.R.T. Read Attribute Values Subcommand D0h 14.39 S.M.A.R.T Function Set B0h14.39.1.4S.M.A.R.T. Save Attribute Values Subcommand D3h LBA Mid ErrorStatus LBA High14.39.1.8S.M.A.R.T. Enable Operations Subcommand D8h 14.39.1.6S.M.A.R.T. Read Log Sector Subcommand D5h14.39.1.7S.M.A.R.T. Write Log Sector Subcommand D6h Log sector addresses14.39.1.9S.M.A.R.T. Disable Operations Subcommand D9h 14.39.1.10 S.M.A.R.T. Return Status Subcommand DAhDevice Attribute Data Structure Device Attributes Data StructureData Structure Revision Number Individual Attribute Data Structure Individual Attribute Data StructureStatus Flag Definitions Off-Line Data Collection StatusSelf-test execution status Off-Line Data Collection Capability 14.39.2.9 Error Logging CapabilityCurrent Segment Pointer 14.39.2.8 S.M.A.R.T. CapabilitySelf-test completion time Device Attribute Thresholds Data StructureSelf-test failure check point Data Structure ChecksumAttribute ID Numbers 14.39.5 S.M.A.R.T. error log sector14.39.4 S.M.A.R.T. Log Directory Attribute ThresholdM.A.R.T. error log sector 14.39.5.1 S.M.A.R.T. error log versionError log pointer Error log data structureX2h Value State X0hX1h X3hSelf-test log data structure Self-test log data structureSelective self-test log data structure Error ReportingM.A.R.T. Error Codes Selective self-test log data structureStandby Command E2h/96h Standby E2h/96hStandby Immediate Command E0h/94h Standby Immediate E0h/94hWrite Buffer Command E8h Write Buffer E8hWrite DMA Command CAh/CBh Write DMA CAh/CBhWrite DMA Ext Command 35h Write DMA Ext 35hWrite DMA FUA Ext Command 3Dh Write DMA FUA Ext 3DhWrite Fpdma Queued Command 61h Write Fpdma Queued 61hWrite Log Ext Command Write Log Ext 3FhWrite Multiple C5h Write Multiple Ext Command 39h Write Multiple Ext 39hWrite Multiple FUA Ext Command CEh Write Multiple FUA Ext CEhWrite Sectors Command 30h/31h Write Sectors 30h/31hWrite Sectors Ext Command 34h Write Sectors Ext 34hWrite Uncorrectable Ext Command 45h Write Uncorrectable Ext 45h170/173 Timeout Values TimingsErase Unit F4h on 172/173 Copyright Hitachi Global Storage Technologies