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Western Digital Purple PR1334M, Техническое справочное руководство

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ATA Command Set

WD Purple PR1334M

38

RELEASED 5/3/17 (WD CONFIDENTIAL)

2679-800084-A04

4.4

Set Features (EFh) 

The Set Features command enables or disables the features listed in the following 
table.

Note: 

Changes are only valid while power remains applied to the drive. After power is cycled, the drive

reverts to the default settings.

FUNCTION

FEATURES

REGISTER

SECTOR COUNT REGISTER

Enable read look-ahead

1

AAh

Don’t care

Disable read look-ahead

1

55h

Don’t care

Enable write cache

1

02h

Don’t care

Disable write cache

1

82h

Don’t care

Set Transfer Mode

03h

Don’t care

Enable use of Serial ATA Feature

10h

02h-DMA Setup FIS Auto-Activate optimization
06h-Software Settings Preservation

Disable use of Serial ATA Feature

90h

02h-DMA Setup FIS Auto-Activate optimization
06h-Software Settings Preservation

Содержание Purple PR1334M

Страница 1: ...Technical Reference Manual WD CONFIDENTIAL WD Purple PR1334M Surveillance Hard Drives WD40PURX WD40PURZ WD40EVRX...

Страница 2: ...Western Digital WD and the WD logo are registered trademarks in the U S and other countries and WD Purple IntelliSeek NoTouch Data Lifeguard CacheFlow and FIT Lab are trademarks of Western Digital Te...

Страница 3: ...2679 800084 A04 RELEASED 5 3 17 WD CONFIDENTIAL iii WD Purple PR1334M WD Purple PR1334M Technical Reference Manual...

Страница 4: ...WD Purple PR1334M iv RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...

Страница 5: ...re 10 2 5 6 Acoustics 10 2 5 7 RoHS Restriction of Hazardous Substances 10 2 6 Reliability Specifications and Characteristics 11 2 7 Device Plug Connector Pin Definitions 11 2 8 Agency Approvals 11 2...

Страница 6: ...de 24 3 23 1 Master and User Passwords 24 3 23 2 Security Levels 24 4 ATA COMMAND SET 25 4 1 Host Interface Commands 25 4 1 1 ATA 8 Commands 25 4 1 2 SATA Commands 27 4 1 3 Obsolete Commands 27 4 1 4...

Страница 7: ...79 800084 A04 RELEASED 5 3 17 WD CONFIDENTIAL vii WD Purple PR1334M Table of Contents 5 4 Serial ATA Latching Connector 43 6 MAINTENANCE 44 7 TECHNICAL SUPPORT 45 7 1 WD Online Services 45 8 GLOSSARY...

Страница 8: ...Table of Contents WD Purple PR1334M viii RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...

Страница 9: ...le PR1334M List of Figures LIST OF FIGURES Figure 1 Mounting Dimensions 5 Figure 2 Drive Base Casting Thermocouple Location 9 Figure 3 Forced Airflow Direction 10 Figure 12 Jumper Settings 42 Figure 1...

Страница 10: ...List of Figures WD Purple PR1334M x RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...

Страница 11: ...1 Shock and Vibration 7 Table 4 Full Model Number Description 12 Table 5 ATA 8 Command Opcodes 25 Table 6 SATA Command Opcodes 27 Table 7 Obsolete Command Opcodes 27 Table 8 SCT Action Codes 27 Table...

Страница 12: ...List of Tables WD Purple PR1334M xii RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...

Страница 13: ...igned to compensate for head media separa tion changes due to temperature and altitude This feature adds video quality margins across temperature and altitude changes Perpendicular Magnetic Recording...

Страница 14: ...ve can perform more accurate monitor ing error repair and deliver exceptional data security Hot Plug Support SATA supports hot plugging also known as hot swapping the ability to swap out a failed hard...

Страница 15: ...nditions When used with a S M A R T application the drive can alert the host system of a negative reliability status condition The host system can then warn the user of the impending risk of data loss...

Страница 16: ...ocument Visit www sata io org for details Physical Specifications1 WD40PURX WD40PURZ WD40EVRX Capacity2 4 TB Interface SATA 6 Gb s Number of Disks 3 Data Surfaces 6 Number of Heads 6 Physical bytes pe...

Страница 17: ...echanical Specifications Figure 2 1 shows the mounting dimensions and locations of the screw holes for the drive Figure 1 Mounting Dimensions 0 0 81 7 5 67 1 5 3 1 75 7 21 0 211 725 2 5 9 0 0 81 7 5 6...

Страница 18: ...no published standards for SATA power mating connectors or power data cable wire gauges Cabling Requirements for SATA The SATA cable consists of four conductors in two differential pairs The cable may...

Страница 19: ...xceeding the level listed in Table 1 Packaged Shock and Vibration The shipping packaging is designed to meet the National International Safe Transit Association N ISTA standards for packaged products...

Страница 20: ...ther details Operation Min Max Base Casting Temperature1 0 C to 65 C 32 F to 149 F Humidity 5 95 RH non condensing 37 7 C maximum wet bulb Thermal Gradient 20 C hour maximum Humidity Gradient 20 hour...

Страница 21: ...CONFIDENTIAL 9 2 5 3 Thermocouple Location Figure 2 Drive Base Casting Thermocouple Location Component Location Drive base casting 1 Figure 2 The system environment must allow sufficient air flow to l...

Страница 22: ...of Hazardous Substances RoHS Directive 2011 65 EU of the European Parliament which is effective in the EU beginning July 8 2011 RoHS aims to protect human health and the environment by restricting the...

Страница 23: ...Number R N 800055 These drives meet the standards of the following regulatory agencies Underwriters Laboratories Bi National UL Standard CAN CSA C22 2 No 60950 UL 60950 1 Standard for Safety of Infor...

Страница 24: ...uct platform Table 4 Full Model Number Description Model Number Format ID Product Brand Description WD40PURX xxNZ6Y0 NZ6 WD Purple PR1334M 4TB Surveillance 64 MB SATA 6 Gb s AF WD40PURX xxN96Y0 N96 WD...

Страница 25: ...chnology n Advanced Format n Native Command Queuing NCQ n Pre Emptive Wear Leveling PWL n S M A R T Command Transport SCT n World Wide Name WWN n Reliability Features Set Data Lifeguard n Hot Plug Sup...

Страница 26: ...iency through automated activation of the DMA controller n Device Configuration Overlay DCO allows hiding of supported features via a SATA feature mask 3 2 AllFrame 4K Technology All WD Purple drives...

Страница 27: ...k more data on a given disk than is possible with conventional longitudinal recording 3 6 NoTouch Ramp Load Technology Parks the recording heads off the disk surface during spin up spin down and when...

Страница 28: ...ven distribution and does not become depleted This feature ensures reliability for applications that perform a high incidence of read write operations at the same physical location on the disk 3 11 S...

Страница 29: ...has defined a format for serial numbers that is widely recognized in the computing industry by adding World Wide Name WWN to ATA ATAPI 7 in 2002 The World Wide Name WWN defined in ATA ATAPI 7 is a mod...

Страница 30: ...windage design is employed n Closed loop servo management Thermal management monitors the drive temperature and can control servo operations to maintain a stable operating temperature under high tempe...

Страница 31: ...ctor relocated if the sector test fails 3 13 6 Self Test Self Test is a quick way to determine the operation status of a drive The following Self Tests are supported n Quick Test Completes in less tha...

Страница 32: ...e Fly n Preamp Thermal Asperity TA Compensation n Read Write Retry Procedure n Extended Read Retry Procedure ECC On the Fly If an ECC error occurs the drive attempts to correct it on the fly without r...

Страница 33: ...n with power downed receptacles typical of server applications n Pre charging resistors to passively limit inrush current during drive insertion n Hot plug controllers to actively limit inrush current...

Страница 34: ...he activity signal being shorted to ground 3 19 CacheFlow CacheFlow is WD s unique multi generation disk caching system It incorporates read cache with write cache WD designed CacheFlow to obtain maxi...

Страница 35: ...imer expires The Standby Immediate command causes the drive to spin down and enter a low power mode Subsequent disk access commands would cause the drive to spin up and execute the new command To avoi...

Страница 36: ...a a Security Set Password Command a valid Master Password Revision code value of 0001h FFFEh must be used A Master Password Identifier of 0000h is ignored When the master password is set the drive doe...

Страница 37: ...FLUSH CACHE EXT EA IDENTIFY DEVICE EC IDLE E3 IDLE IMMEDIATE E1 NOP 00 READ BUFFER E4 READ DMA C8 READ DMA EXT 25 READ FPDMA QUEUED 60 READ LOG EXT 2F READ LOG DMA EXT 47 READ MULTIPLE C4 READ MULTIP...

Страница 38: ...e PR1334M 26 RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04 WRITE LOG EXT 3F WRITE LOG DMA EXT 57 WRITE MULTIPLE C5 WRITE MULTIPLE EXT 39 WRITE SECTOR S 30 WRITE SECTOR S EXT 34 WRITE UNCORRECTABLE E...

Страница 39: ...for a full description of SCT Table 8 SCT Action Codes 4 2 S M A R T B0h The S M A R T command provides access to attribute values S M A R T status and other S M A R T information These commands can b...

Страница 40: ...lf test completed having a test element that failed The electrical element of the test failed 06h The previous self test completed having a test element that failed The servo and or seek test element...

Страница 41: ...y saved to the disk Attribute Attribute ID Number Pre Failure Advisory Bit Status Flags bit 0 1 Read Error Rate 1 Pre Failure Spin up Time 3 Pre Failure Start Stop Count 4 Advisory Re allocated Sector...

Страница 42: ...RT self test log ExtLog RO GPL 08h Reserved Reserved Reserved 09H Selective self test log SMART R W SL 0Ah 0Fh Reserved N A Reserved 10h NCQ Command Error NCQ RO GPL 11h SATA PHY Counters ExtLog RO GP...

Страница 43: ...cleared to zero Bit 14 Shall be set to one Bit 13 1 Reserved for the Trusted Computing Group Bit 0 If set Trusted Computing feature set is supported 4000h 49 Capabilities Bit 15 14 Reserved for the I...

Страница 44: ...seconds 120 66 Manufacturer Recommended Multi Word DMA Cycle Time Bit 15 0 Cycle time in nanoseconds 120 67 Min PIO Transfer Cycle Time without flow control Bit 15 0 Cycle time in nanoseconds 120 68 M...

Страница 45: ...004Ch 79 Serial ATA Features Enabled Bits 7 15 Reserved for Serial ATA Bit 6 If set software settings preservation enabled Bit 5 Reserved for Serial ATA Bit 4 If set In order data delivery enabled Bi...

Страница 46: ...set SMART Error Logging supported 6733h 85 Command and feature sets supported or enabled Bit 15 Obsolete Bit 14 If set NOP command supported Bit 13 If set Read Buffer command supported Bit 12 If set...

Страница 47: ...5 supported Bit 4 Ultra DMA mode 4 supported Bit 3 Ultra DMA mode 3 supported Bit 2 Ultra DMA mode 2 supported Bit 1 Ultra DMA mode 1 supported Bit 0 Ultra DMA mode 0 supported XXXX XXXX 0111 1111b 8...

Страница 48: ...supported Bit 4 If set DOWNLOAD MICROCODE with offsets is supported Bit 3 If set READ and WRITE DMA EXT GPL optional commands are supported Bit 2 If set WRITE UNCORRECTABLE EXT is supported Bit 1 If s...

Страница 49: ...erved Bit 1 If set NV Cache Power Mode feature set enable Bit 0 if set NV Cache Power Mode feature set supported 0 215 216 NV Cache Size in Logical Blocks 0 217 Nominal media rotation rate 1518h 218 R...

Страница 50: ...verts to the default settings FUNCTION FEATURES REGISTER SECTOR COUNT REGISTER Enable read look ahead1 AAh Don t care Disable read look ahead1 55h Don t care Enable write cache1 02h Don t care Disable...

Страница 51: ...hard drive or circuit board components When the WD drive is not in its shipping container or installed in its proper host enclosure it must remain in the anti static bag To prevent damage do not unpa...

Страница 52: ...tween mounting locations and drive ground connection If electrical isolation is required the system designer or integrator would be responsible for providing a solution 5 2 1 Mounting Restrictions If...

Страница 53: ...s are as follows SSC Mode Spread spectrum clocking feature enabled or disabled jumper on pins 1 2 Default setting is disabled PUIS Enabled Mode To designate the drive as power up in standby power mana...

Страница 54: ...e Gen2 and Force Gen1 disabled SSC Enabled Spread spectrum clocking enabled jumper on pins 1 2 Power Up In Standby Enabled PUIS enabled jumper on pins 3 4 PM2 Controlled spinup via spinup command per...

Страница 55: ...ctor on the motherboard or 2 Cable the drive to a host adapter card mounted in one of the expansion slots in the computer Both configurations use a SATA interface cable Make sure the SATA interface ca...

Страница 56: ...t a drive by the printed circuit board n Avoid static discharge when handling a drive n Avoid harsh shocks or vibrations n Do not touch the components on the printed circuit board n Observe the enviro...

Страница 57: ...ariety of technical support services on our Internet site at http sup port wd com NORTH AMERICA US Canada Central Time 800 ASK 4WDC 800 275 4932 Monday Thursday 8 00 am 9 00 pm Friday Sunday 8 00 am 7...

Страница 58: ...hard drive Data Transfer Rate The rate that digital data is transferred from one point to another expressed in bits per second or bytes per second Defect Management A general methodology of eliminati...

Страница 59: ...Rotational speed of the media disk also known as the spin dle speed Hard drives spin at one constant speed The slower the RPM the higher the mechanical latencies Disk RPM is a critical component of ha...

Страница 60: ...Glossary WD Purple PR1334M 48 RELEASED 5 3 17 WD CONFIDENTIAL 2679 800084 A04...

Страница 61: ...unding Hard Drive 40 H Host Interface Commands 25 Identify Drive 31 S M A R T 27 Set Features 38 Hot Plug Support 21 I Input Voltage Requirements 7 Installation and Setup 39 Internal Environmental Pro...

Страница 62: ...ental 8 Mechanical 5 Performance 3 Physical 3 Reliability 11 Staggered Spinup 22 T Technical Support 43 Online Services 43 Temperature Airflow 11 Temperature and Humidity 10 Thermal Management 18 U Un...

Страница 63: ...America 949 832 4778 Latin America Spanish 800 6008 6008 Asia Pacific 00800 ASK 4WDEUEurope toll free where available 31 88 0062100 Europe Middle East Africa 2679 800084 A04 May 2017 WD CONFIDENTIAL...

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