Western Digital WD GREEN WD20NPVX Manuals

Manuals and User Guides for Western Digital WD GREEN WD20NPVX. We have 2 Western Digital WD GREEN WD20NPVX manuals available for free PDF download: Technical Reference Manual, Specification

Western Digital WD GREEN WD20NPVX Technical Reference Manual (55 pages)

WD Green MB500M-6Gb SATA 6 Gb/s Hard Drives

Brand: Western Digital | Category: Storage | Size: 1 MB

Table of Contents
5
1 Description and Features

9
- General Description
  9
- Product Features
  9
2 Specifications

11
- Performance Specifications
  11
- Physical Specifications
  12
  - Physical Dimensions
    13
- Mechanical Specifications
  14
- Figure 2-1 Mounting Dimensions
  14
- Electrical Specifications
  15
  - Current Requirements and Power Dissipation
    15
  - Input Voltage Requirements
    15
  - Ripple
    15
  - Power Connectors and Cables
    15
  - Esd
    16
- Environmental Specifications
  16
  - Shock and Vibration
    16
  - Table 2-1 Shock and Vibration
    16
  - Temperature and Humidity
    17
  - Thermocouple Location
    17
  - Figure 2-2 Drive Base Casting Thermocouple Location
    17
  - Cooling
    18
  - Atmospheric Pressure
    18
  - Acoustics
    18
  - Rohs (Restriction of Hazardous Substances)
    18
- Reliability Specifications
  18
- Figure 2-3 Forced Airflow Direction
  18
- Agency Approvals
  19
- Full Model Number Specification
  19
- Table 2-2 Full Model Number Description
  19
3 Product

20
- Roduct Eatures
  
  20
- SATA 6 Gb/S
  21
- Advanced Format (AF)
  21
- Fluid Dynamic Bearings (FDB)
  21
- Intellipower
  21
- Reduced Power Spinup (RPS)
  21
- Perpendicular Magnetic Recording (PMR)
  22
- System-On-Chip (SOC)
  22
- Command Transport (SCT)
  22
  - Write same
    22
  - Read/Write Long
    23
  - Temperature Reporting
    23
- Reliability Features Set
  23
  - Data Lifeguard
    23
  - Thermal Management
    24
  - Internal Environmental Protection System
    24
  - Recoverable Errors
    24
  - Unrecoverable Errors
    24
  - Self Test
    24
  - ATA Error Logging
    24
  - Defect Management
    25
  - Automatic Defect Retirement
    25
  - 3.9.10 Error Recovery Process
    25
- Hot Plug Support
  25
- Active LED Status
  26
- Staggered Spinup and Activity Indication (SATA Power Pin 11)
  26
  - 3.12.1 Staggered Spinup
    26
  - 3.12.2 Activity Indication
    26
- Cacheflow
  26
  - 3.13.1 Write Cache
    27
  - 3.13.2 Read Cache
    27
  - 48-Bit Logical Block Addressing (LBA)
    27
- Power Management
  28
- Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.)
  28
- Security Mode
  28
  - 3.16.1 Master and User Passwords
    28
  - 3.16.2 Security Levels
    28
4 At Command Set

29
- Host Interface Commands
  29
  - ATA-7/ATA-8 Commands
    29
  - Table 4-1 ATA-7/ATA-8 Command Opcodes
    29
  - SATA Commands
    30
  - Obsolete Commands
    30
  - Table 4-2 Optional Subcommands
    30
  - Table 4-3 Obsolete Command Opcodes
    30
  - SCT Commands
    31
- B0H)
  31
- Identify Device (Ech)
  35
- Table 4-7 Identify Device Command
  35
- Set Features (Efh)
  43
5 Installation and Setup Procedures

44
- Unpacking
  44
- Bare Drive Handling External Force
  46
- Mounting Restrictions
  46
  - Orientation
    46
  - Screw Type and Screw Length Limitations
    46
  - Grounding
    47
  - Figure 5-3 Grounding Diagram
    47
- Jumper Settings
  48
- Figure 5-4 Jumper Settings for WD SATA Hard Drives
  48
6 Maintenance

49
7 Technical Support

50
- WD Online Services
  50
8 Glossary

51

Western Digital WD GREEN WD20NPVX Specification (2 pages)

Mobile Hard Drives

Brand: Western Digital | Category: Storage | Size: 0 MB

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Western Digital WD GREEN WD20NPVX Manuals

Western Digital WD GREEN WD20NPVX Technical Reference Manual (55 pages)

Table of Contents

1 Description and Features

2 Specifications

3 Product

Roduct Eatures

4 At Command Set

5 Installation and Setup Procedures

6 Maintenance

7 Technical Support

8 Glossary

Western Digital WD GREEN WD20NPVX Specification (2 pages)

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