Table of Contents
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WD Purple™ PR1200M
Table of Contents
1.1 General Description ....................................................................................................................................................................... 1
1.2 Product Features ............................................................................................................................................................................ 1
....................................................................................................................... 4
2.1 Performance Specifications ......................................................................................................................................................... 4
2.2 Physical Specifications.................................................................................................................................................................. 4
2.2.1
Physical Dimensions....................................................................................................................................................... 4
2.3 Mechanical Specifications............................................................................................................................................................ 5
2.4 Electrical Specifications................................................................................................................................................................ 6
2.4.1
Current Requirements and Power Dissipation......................................................................................................... 6
2.4.2
Input Voltage Requirements ......................................................................................................................................... 6
2.4.3
Ripple................................................................................................................................................................................. 6
2.4.4
Power Connectors and Cables ................................................................................................................................... 6
2.5 Environmental Specifications....................................................................................................................................................... 7
2.5.1
Shock and Vibration ....................................................................................................................................................... 7
2.5.2
Temperature and Humidity............................................................................................................................................ 8
2.5.3
Thermocouple Location ................................................................................................................................................. 9
2.5.4
Cooling ........................................................................................................................................................................... 10
2.5.5
Atmospheric Pressure ................................................................................................................................................ 10
2.5.6
Acoustics ....................................................................................................................................................................... 10
2.5.7
RoHS (Restriction of Hazardous Substances) ..................................................................................................... 10
2.6 Reliability Specification and Characteristics ......................................................................................................................... 11
2.7 Device Plug Connector Pin Definitions .................................................................................................................................. 11
2.8 Agency Approvals........................................................................................................................................................................ 12
2.9 Full Model Number Specification............................................................................................................................................. 12
F
3.1 SATA 6 Gb/s ................................................................................................................................................................................ 13
3.2 AllFrame 4K™ technology .......................................................................................................................................................... 14
3.3 IntelliSeek ...................................................................................................................................................................................... 14
3.4 Dynamic Fly Height Control ...................................................................................................................................................... 14
3.5 Perpendicular Magnetic Recording (PMR)............................................................................................................................ 14
3.6 NoTouch Ramp Load Technology ........................................................................................................................................... 15
3.7 Dual Stage Actuator Technology............................................................................................................................................. 15
3.8 Advanced Format (AF) ............................................................................................................................................................... 15
3.9 Native Command Queuing (NCQ) .......................................................................................................................................... 15
3.10 Preemptive Wear Leveling (PWL) ........................................................................................................................................... 15
3.11 Femto Slider.................................................................................................................................................................................. 16
3.12 S.M.A.R.T. Command Transport (SCT).................................................................................................................................. 16
3.12.1 Write Same ................................................................................................................................................................... 16
3.12.2 Temperature Reporting............................................................................................................................................... 16
3.13 World Wide Name (WWN) ...................................................................................................................................................... 17
3.14 Reliability Features Set............................................................................................................................................................... 17
3.14.1 Data Lifeguard™ ........................................................................................................................................................... 17
3.14.2 Thermal Management.................................................................................................................................................. 17
3.14.3 Internal Environmental Protection System.............................................................................................................. 18
3.14.4 Recoverable Errors ...................................................................................................................................................... 18
3.14.5 Unrecoverable Errors .................................................................................................................................................. 18
3.14.6 Self Test ......................................................................................................................................................................... 18
3.14.7 ATA Error Logging ....................................................................................................................................................... 18
3.14.8 Defect Management .................................................................................................................................................... 19
3.15 Automatic Defect Retirement.................................................................................................................................................... 19
3.15.1 Error Recovery Process.............................................................................................................................................. 19
3.16 Hot Plug Support......................................................................................................................................................................... 20
2679-800065-A03
................................................................................................. 1
.............................................................................................................. 13
RELEASED 5/4/17 (WD CONFIDENTIAL)
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