Maxtor 51536U3, 51024U2, 52049U4, 53073U6, 54098U8 specifications CommandRegister

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HOST SOFTWARE INTERFACE

CommandRegister

Contains code for the command to be performed. Additional command information should be written to the task file before the Command register is loaded. When this register is written, the BUSY bit in the Status register sets, and interrupt request to the host clears; invalid commands abort. (Detailed information on interface commands is given in Section 7.) Hex values for valid command formats follow:

Read Commands

 

 

 

Read Sector(s)

20h

Normal reads; retries enabled

 

21h

Normal reads; retries disabled

 

22h

Read Long; retries enabled

 

23h

Read Long; retries disabled

Read Verify Sector(s)

40h

Retries

enabled

 

41h

Retries

disabled

Read Sector Buffer

E4h

 

 

Read Multiple

C4h

 

 

Read DMA

 

C8h

 

 

C9h

No retries

Write Commands

 

 

 

Write Sector(s)

30h

Normal writes; retries enabled

 

31h

Normal writes; retries disabled

 

32h

Write Long; retries enabled

 

33h

Write Long; retries disabled

Write Verify Sector(s)

3Ch

 

 

Write Sector Buffer

E8h

 

 

Write Multiple

C5h

 

 

Write DMA

CAh

 

 

 

CBh

No retries

Mode Set/Check Commands

 

 

 

Set Features

EFh

 

 

Set Multiple Mode

C6h

 

 

Power Mode Commands

 

 

 

Standby Immediate

94/E0h

Stops drive spindle; do not change time-out value

Idle Immediate

95/E1h

Starts spindle; do not change time-out value

Standby

96/E2h

Stops spindle; change time-out value

Idle

97/E3h

Starts spindle; change time-out value

Check Power Mode

98/E5h

 

 

Set Sleep Mode

99/E6h

 

 

Initialization Commands

 

 

 

Identify Drive

ECh

 

 

Initialize Drive Parameters

91h

 

 

Re-calibrate

1xh

 

 

Seek, Format, and Diagnostic Commands

 

 

Seek

7xh

 

 

Format Track

50h

 

 

Execute Drive Diagnostic

90h

 

 

S.M.A.R.T. Commands

 

 

 

Execute S.M.A.R.T.

B0h

 

 

6 – 3

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Contents DiamondMax Plus U T I O N Before You BeginContents Handling and Installation Product SpecificationsDiamondmax Plus 40 Product Manual AT Interface Description Interface CommandsHost Software Interface Glossary Service and SupportFigures MaxtorCorporation IntroductionManualOrganization AbbreviationsDiamondmax Plus 40 Introduction ConventionsProduct Description DiamondMax Plus 40 Key FeaturesFunctional / Interface Product FeaturesModel CYL SPT MAX LBA CapacityCacheManagement MajorHDAComponents Jumper Location / Configuration SubsystemConfigurationJumper Configuration CylinderLimitationJumperDescriptionDriveConfiguration ProductSpecificationsPerformanceSpecifications ModelsandCapacitiesProduct Specifications PhysicalDimensionsmaximumPowerModeDefinitions PowerRequirementsEPA Energy Star Compliance EnvironmentalLimitsShock and Vibration ReliabilitySpecificationsParameter Operating NON-OPERATING EMC/EMI SafetyRegulatoryComplianceHardDriveHandlingPrecautions HandlingandInstallationElectro-StaticDischargeESD UnpackingandInspection InstallationRepacking PhysicalInstallationHook up Before You BeginStart up Set upPIN Signal InterfaceConnectorATInterfaceDescription PinDescriptionSummaryPin Description Table PIN Name Signal Name Signal DescriptionAT Interface Description PIO Timing Timing Parameters ModeDMATiming Timing Parameters Mode 0 Mode 1 ModeUltra DMA Timing Mode MIN MAXSustained Ultra DMA Data In Burst Device Terminating an Ultra DMA Data In Burst Initiating an Ultra DMA Data Out Burst Device Pausing an Ultra DMA Data Out Burst Device Terminating an Ultra DMA Data Out Burst Task File Registers HostSoftwareInterfacePort Read Write Abrt TK0 AmnfBusy Drdy DSC DRQ ERR Contents LBA BitsHost Software Interface LBA DRV HS3 HS2 HS1 HS0CommandRegister Timer Value TIME-OUT Period Command Name Command Code Parameters UsedSummary SDHIEN Control Diagnostic RegistersDS0 Reset and Interrupt Handling InterfaceCommands Interface Commands ReadCommandsRead DMA WriteCommands Write Multiple Value Description SetFeatureCommandsPowerModeCommands Timer Value TIME-OUT Period Word Content Description InitializationCommands15-8 = PIO data transfer mode Interface Commands Word Content Description Initialize Drive Parameters Error Code Description Seek,FormatandDiagnosticCommandsKey Register A.R.T. CommandSetServicePolicy ServiceandSupportNoQuibble Service SupportFrom Dial Service and SupportGlossary Directaccess CorrectableerrorDirectmemoryaccess ErrorcorrectioncodeeccHeaddiskassemblyhda HarderrorExtrapulse FeedbackLandingzoneorlzone PhaselockedlooppllLatebit LatewindowRandomaccessmemoryram PhasemarginReadgatesignal RecoverableerrorStrobeoffsetsignal SofterrorUN-CORRECTABLEERROR Unrecoverableerror

51536U3, 53073U6, 52049U4, 54098U8, 51024U2 specifications

The Maxtor 51024U2, 53073U6, 51536U3, 52049U4, and 54098U8 are part of the celebrated Maxtor family of external hard drives, known for their reliability, performance, and technology innovations. These drives cater to various data storage needs, from casual home use to more demanding business applications.

One of the hallmark features of these Maxtor models is their USB connectivity, ensuring compatibility with a wide range of devices. The USB 2.0 interface facilitates data transfer speeds of up to 480 Mbps, while the newer models, like the 54098U8, may also offer USB 3.0 connectivity, enhancing speeds dramatically for compatible devices. This means quicker backups and more efficient file transfers, making it easier for users to manage their digital assets.

In terms of storage capacity, these models vary considerably, accommodating users with diverse needs. The Maxtor 51024U2 features a compact size suitable for portability, perfect for users who need to carry their data on the go. Conversely, the 53073U6 is designed for larger storage requirements, making it suitable for multimedia professionals who handle large files regularly.

Durability is another prominent aspect, with these drives often featuring robust casing to protect against physical damage. Features such as shock resistance help safeguard data during travel, while advanced cooling technologies prevent overheating during use, thereby prolonging the lifespan of the device.

Data management features are also integrated into these Maxtor drives. Users can benefit from bundled software that facilitates backup scheduling, file encryption, and disk management. This software adds an additional layer of security and control over personal data, ensuring that users can easily access their files while maintaining their privacy.

The Maxtor drives prioritize user-friendliness with plug-and-play functionality, which means users can plug the drive into their computer and start using it almost immediately without needing extensive setup procedures. This ease of use ensures that even those who are not tech-savvy can utilize these devices effectively.

In conclusion, the Maxtor 51024U2, 53073U6, 51536U3, 52049U4, and 54098U8 external hard drives are formidable choices for anyone in need of reliable storage solutions. With their impressive features, robust design, and advanced technology, these drives securely meet the demands of various users, making them a staple in data storage technology.