Read Native Max Address Ext 27h | Hitachi HDS723020BLA642 specification

7K200 SATA OEM Specification

14.20Read Native Max Address Ext (27h)

	Command Block Output Registers																														Command Block Input Registers
	Register							7			6				5			4			3			2			1		0		Register							7				6		5			4	3				2		1				0
	Data Low						-			-				-			-			-			-			-			-		Data Low							-			-			-			-	-			-			-			-
	Data High						-			-				-			-			-			-			-			-		Data High							-			-			-			-	-			-			-			-
	Feature				Current			-			-				-			-			-			-			-		-		Error													...See Below...
					Previous			-			-				-			-			-			-			-		-
	Sector Count				Current			-			-				-			-			-			-			-		-		Sector Count					HOB=0		-				-		-			-	-				-		-				-
					Previous			-			-				-			-			-			-			-		-							HOB=1		-				-		-			-	-				-		-				-
	LBA Low				Current			-			-				-			-			-			-			-		-		LBA Low					HOB=0		V				V		V			V	V				V		V				V
					Previous			-			-				-			-			-			-			-		-							HOB=1		V				V		V			V	V				V		V				V
	LBA Mid				Current			-			-				-			-			-			-			-		-		LBA Mid					HOB=0		V				V		V			V	V				V		V				V
					Previous			-			-				-			-			-			-			-		-							HOB=1		V				V		V			V V V							V				V
	LBA High				Current		-			-				-			-			-			-			-			-		LBA High					HOB=0		V			V			V			V	V			V			V			V
					Previous		-			-				-			-			-			-			-			-							HOB=1		V				V		V			V	V				V		V				V
	Device						-			1				-			-			-			-			-			-		Device							-			-			-			-	-			-			-			-
	Command						0			0				1			0			0			1			1			1		Status													...See Below...

						Error Register																															Status Register
7			6		5	4	3						2						1						0					7			6		5		4		3						2				1						0
	CRC		UNC		0	IDN	0					ABT						T0N						AMN						BSY			RDY		DF		DSC	DRQ						COR				IDX						ERR
0			0		0	0	0							V					0						0					0			V		0		-		-						0				0						V

Table 86 Read Native Max Address Ext Command (29h)

This command returns the native max LBA of HDD which is not effected by Set Max Address Ext command.

Input Parameters From The Device

LBA Low (HOB=0)	LBA (7:0) of the address of the Native max address.
LBA Low (HOB=1)	LBA (31:24)of the address of the Native max address.
LBA Mid (HOB=0)	LBA (15:8)of the address of the Native max address.
LBA Mid (HOB=1)	LBA (39:32)of the address of the Native max address.
LBA High (HOB=0)	LBA (23:16)of the address of the first Native max address.
LBA High (HOB=1)	LBA (47:40)of the address of the first Native max address.

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Hitachi HDS723020BLA642 manual Read Native Max Address Ext 27h, Read Native Max Address Ext Command 29h

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 Abbreviations General Introduction 11 /173 12/173 Drive handling precautions ReferencesGeneral caution Outline of the drive Part 1 Functional Specification Head disk assembly data Fixed disk subsystem descriptionControl Electronics Fixed disk characteristics Formatted capacity by model numberFormatted capacity by model number Data sheet Data sheetCylinder allocation Cylinder allocation Performance characteristics Command overheadPerformance characteristics Average seek time including settling Mechanical positioningFull stroke seek Average latency Drive ready time Drive ready time Operating mode at power on Mode transition timeAdaptive power save control Operating mode Write safety Data loss on power offData integrity Write Cache Error recovery Data buffer testAutomatic reallocation ECC Temperature and humidity SpecificationEnvironment Corrosion test Conductive noise Radiation noiseMagnetic fields Magnetic flux density limits Requirements DC power requirements Power consumption efficiency Power consumption efficiency Reliability Service life and usage conditionData reliability Failure prediction S.M.A.R.T Required Power-Off Sequence Preventive maintenancePower switch design considerations Load/unload Test considerations Physical dimensions and weight Mechanical specificationsPhysical dimensions and weight Mounting hole locations Connector and jumper description Mounting orientationLoad/unload mechanism Operating vibration Vibration and shockRandom vibration Swept sine vibration Nonoperating vibration Operating shockNonoperating shock Weighted sound power Sound power levelAcoustics Discrete tone penalty Electromagnetic compatibility Identification labels Safety PackagingSubstance restriction requirements Electrical interface specifications Interface connectorCabling Interface connector pins and I/O signals Signal definitions1 TX+ / TX 2 RX+ / RX COMRESET/COMINIT Comwake Out of band signaling Part 2 Interface Specification Introduction GeneralTerminology Interrupt request Device or Host Deviations from Standard Check Power ModePhysical Interface Registers Register naming convention and correspondence Register naming convention Error Register Command registerDevice Control Register Device Register LBA High Register Features RegisterLBA Low Register LBA Mid Register BSY Status Register Power On Reset POR Reset ResponseSoft Reset Software Reset General Operation Descriptions Default Register Values Diagnostic and Reset considerationsDiagnostic Codes Reset error register values Required power-off sequence Power-off considerationsDevice’s behavior by ATA commands Emergency unload Power Management Feature Sector Addressing ModeLogical CHS Addressing Mode LBA Addressing Mode Power Management Commands Power ModeStandby/Sleep command completion timing Interface Capability for Power Modes Performance Idle mode Initial Power Mode at Power OnActive Idle mode Low Power Idle mode 12.8 S.M.A.R.T. Function Interface Power Management Mode Slumber and PartialTransition Time Attributes Security Mode Feature Set Master Password Revision Code PasswordSecurity Level Operation example Initial Setting Operation from POR after User Password is set Usual Operation User Password Lost Attempt limit for Security Unlock command Command Table Command table for device lock operation Read Native Max Address ‘F8’h Set Max Address ‘F9’h Protected Area Function Shipping HDDs from HDD manufacturer Example for operation In LBA mode Set Max Set Password data content Set Max security extension commands Seek Overlap Write Cache FunctionReassign Function Non recovered write errors 12.14 48-bit Address Feature SetNon recovered read errors Recovered read errors Preserved software settings Software Setting Preservation Feature Set Setting Native Command Queuing Command Protocol Smart Command Transport SCTSCT Action Code Supported Data Out Commands Data In Commands DMA Data Transfer Commands Non-Data Commands Read Fpdma Queued Write Fpdma Queued First-parity DMA Commands Command set Command Descriptions Command Set Output Registers Command Set Subcommand Input Registers Check Power Mode E5h/98h Check Power Mode Command E5h/98hInput Parameters From The Device Device Configuration Restore subcommand C0h Device Configuration Overlay B1hDevice Configuration Freeze Lock subcommand C1h Device Configuration Overlay Command B1h Device Configuration SET subcommand C3h Device Configuration Identify subcommand C2h Device Configuration Overlay Data structure DCO error information definition Execute Device Diagnostic Command 90h Execute Device Diagnostic 90h Flush Cache E7h Flush Cache Command E7h Flush Cache Ext EAh Flush Cache EXT Command EAh Format Track 50h Vendor Specific Format Track Command 50hOutput Parameters To The Device LBA Low LBA High/Mid Format Unit F7h Vendor Specific Format Unit Command F7h Identify Device ECh Identify Device Command ECh Identify device information 90/173 91/173 01FCH 93/173 94/173 95/173 7AB8H =ATA8-AST 98/173 Idle Command E3h/97h Idle E3h/97hOutput Parameters To The Device Sector Count Unload Feature Idle Immediate Command E1h/95hIdle Immediate E1h/95h Initialize Device Parameters 91h Initialize Device Parameters Command 91h Read Buffer E4h Read Buffer Command E4h Read DMAC8h/C9h Read DMA Command C8h/C9h Read DMA Ext 25h Read DMA Ext Command 25h Output Parameters To The Device Feature Current Read Fpdma Queued Command 60hFeature Previous Read Fpdma Queued 60h Read Log Ext2Fh Read Log Ext Command 2FhLog address definition Output Parameters To The Device General purpose Log Directory Extended comprehensive Smart error log Error log index Error Log versionExtended Error log data structure Extended comprehensive Smart error Log Error data structure Command data structure Extended Self-test log sector Device error countSelf-test log data structure revision number Extended Self-test log data structure Command Error information Command ErrorSelf-test descriptor index Extended Self-test log descriptor entry Phy Event Counter Counter Reset MechanismsCounter Identifiers Read Log Ext Log Page 11h Phy Event Counter information Read Multiple C4h Read Multiple Command C4h Output Parameters To The Device Sector Count Current Read Multiple Ext 29h Read Native Max Address F8h Read Native Max Address Command F8h Read Native Max Address Ext 27h Read Native Max Address Ext Command 29h Read Sectors 20h/21h Read Sectors Command 20h/21h Read Sectors Ext 24h Read Sectors Ext Command 24h Read Verify Sectors 40h/41h Read Verify Sectors Command 40h/41h Read Verify Sectors Ext 42h Read Verify Sectors Ext Command 42h Recalibrate 1xh Recalibrate Command 1xh Security Disable Password F6h Security Disable Password Command F6hPassword Information for Security Disable Password command Security Erase Prepare F3h Security Erase Prepare Command F3h Security Erase Unit F4h Security Erase Unit Command F4hErase Unit Information Identifier 126/173 Security Freeze Lock F5h Security Freeze Lock Command F5h Security Set Password F1h Security Set Password Command F1hSecurity Set Password Information Security Level PasswordRevision Code Identifier=User / Security level = High Security Unlock Command F2h Security Unlock F2hSecurity Unlock Information Seek 7xh Seek Command 7xh Output Parameters To The Device Feature Sense Condition Command F0hSense Condition F0h vendor specific Input Parameters From The Device Sector Count Set Features Command EFh Set Features EFh 134/173 Set Max Address F9h Set Max Address Command F9h Input Parameters From The Device LBA Low 04h Set Max Address Ext Command 37h Set Max Address Ext 37hInput Parameters From The Device LBA Low HOB=0 7K200 Sata OEM Specification Set Multiple C6h Set Multiple Command C6h Sleep E6h/99h Sleep Command E6h/99h 14.39.1.1S.M.A.R.T. Read Attribute Values Subcommand D0h 14.39.1 S.M.A.R.T. Sub commandsM.A.R.T. Function Set Command B0h 14.39 S.M.A.R.T Function Set B0h 14.39.1.4S.M.A.R.T. Save Attribute Values Subcommand D3h Status ErrorLBA Mid LBA High 14.39.1.7S.M.A.R.T. Write Log Sector Subcommand D6h 14.39.1.6S.M.A.R.T. Read Log Sector Subcommand D5h14.39.1.8S.M.A.R.T. Enable Operations Subcommand D8h Log sector addresses 14.39.1.10 S.M.A.R.T. Return Status Subcommand DAh 14.39.1.9S.M.A.R.T. Disable Operations Subcommand D9h Device Attributes Data Structure Data Structure Revision NumberDevice Attribute Data Structure Individual Attribute Data Structure Individual Attribute Data Structure Off-Line Data Collection Status Self-test execution statusStatus Flag Definitions Current Segment Pointer 14.39.2.9 Error Logging CapabilityOff-Line Data Collection Capability 14.39.2.8 S.M.A.R.T. Capability Self-test failure check point Device Attribute Thresholds Data StructureSelf-test completion time Data Structure Checksum 14.39.4 S.M.A.R.T. Log Directory 14.39.5 S.M.A.R.T. error log sectorAttribute ID Numbers Attribute Threshold Error log pointer 14.39.5.1 S.M.A.R.T. error log versionM.A.R.T. error log sector Error log data structure X1h Value State X0hX2h X3h Self-test log data structure Self-test log data structure M.A.R.T. Error Codes Error ReportingSelective self-test log data structure Selective self-test log data structure Standby E2h/96h Standby Command E2h/96h Standby Immediate E0h/94h Standby Immediate Command E0h/94h Write Buffer E8h Write Buffer Command E8h Write DMA CAh/CBh Write DMA Command CAh/CBh Write DMA Ext 35h Write DMA Ext Command 35h Write DMA FUA Ext 3Dh Write DMA FUA Ext Command 3Dh Write Fpdma Queued 61h Write Fpdma Queued Command 61h Write Log Ext 3Fh Write Log Ext Command Write Multiple C5h Write Multiple Ext 39h Write Multiple Ext Command 39h Write Multiple FUA Ext CEh Write Multiple FUA Ext Command CEh Write Sectors 30h/31h Write Sectors Command 30h/31h Write Sectors Ext 34h Write Sectors Ext Command 34h Write Uncorrectable Ext 45h Write Uncorrectable Ext Command 45h 170/173 Timings Timeout Values Erase Unit F4h on 172/173 Copyright Hitachi Global Storage Technologies