Western Digital Scorpio ML320S-AF2 Manuals

Western Digital Scorpio ML320S-AF2 Manuals

Manuals and User Guides for Western Digital Scorpio ML320S-AF2. We have 1 Western Digital Scorpio ML320S-AF2 manual available for free PDF download: Technical Reference Manual

Western Digital Scorpio ML320S-AF2 Technical Reference Manual

Western Digital Scorpio ML320S-AF2 Technical Reference Manual (59 pages)

Brand: Western Digital | Category: Computer Hardware | Size: 0 MB

Table of Contents

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
  - Figure 2-2 Typical +5V Current Draw During Spinup
    15
  - Input Voltage Requirements
    16
  - Ripple
    16
  - Esd
    16
- Environmental Specifications
  16
  - Shock and Vibration
    16
  - Table 2-1 Shock and Vibration
    16
  - Temperature and Humidity
    18
  - Thermocouple Location
    18
  - Figure 2-3 Drive Base Casting Thermocouple Location
    18
  - Cooling
    19
  - Atmospheric Pressure
    19
  - Acoustics
    19
  - Rohs (Restriction of Hazardous Substances)
    19
- Reliability Specifications
  19
- Figure 2-4 Forced Airflow Direction
  19
- Device Plug Connector Pin Definitions
  20
- Figure 2-5 Standard Factory Connectors
  20
- Table 2-2 Device Pin Connector Pin Definitions
  20
- Agency Approvals
  21
- Full Model Number Specification
  21
- Table 2-3 Full Model Number Description
  21
3 Product

22
- Roduct Eatures
  
  22
- Perpendicular Magnetic Recording (PMR)
  23
- Reduced Power Spinup (RPS)
  24
- System-On-Chip (SOC)
  24
- Figure 3-1 RPS Spinup Profile
  24
- Command Transport (SCT)
  25
  - Write same
    25
  - Read/Write Long
    25
  - Temperature Reporting
    25
- Reliability Features Set
  26
  - Data Lifeguard
    26
  - Thermal Management
    26
  - Internal Environmental Protection System
    27
  - Recoverable Errors
    27
  - Unrecoverable Errors
    27
  - Self Test
    27
  - ATA Error Logging
    27
  - Defect Management
    27
  - Automatic Defect Retirement
    28
  - 3.6.10 Error Recovery Process
    28
- Hot Plug Support
  29
  - Hot Plug Technical Issues
    29
- Active LED Status
  31
- Fluid Dynamic Bearings (FDB)
  32
- Staggered Spinup and Activity Indication (SATA Power Pin 11)
  32
  - 3.10.1 Staggered Spinup
    32
  - 3.10.2 Activity Indication
    32
- Cacheflow
  32
  - 3.11.1 Write Cache
    32
  - 3.11.2 Read Cache
    33
  - 48-Bit Logical Block Addressing (LBA)
    33
- Power Management
  33
- Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.)
  33
- Security Mode
  34
  - 3.14.1 Master and User Passwords
    34
  - 3.14.2 Security Levels
    34
4 At Command Set

35
- Host Interface Commands
  35
  - ATA-7/ATA-8 Commands
    35
  - Table 4-1 ATA-7/ATA-8 Command Opcodes
    35
  - SATA 2.5 Commands
    36
  - Obsolete Commands
    36
  - Table 4-2 SATA 2.5 Command Opcodes
    36
  - Table 4-3 Obsolete Command Opcodes
    36
  - SCT Commands
    37
- B0H)
  37
- Identify Device (Ech)
  41
- Table 4-7 Identify Device Command
  41
- Set Features (Efh)
  46
5 Installation and Setup Procedures

47
- Unpacking
  47
- Mounting Restrictions
  49
  - Orientation
    49
  - Screw Size Limitations
    49
  - Grounding
    50
  - Figure 5-3 Grounding Diagram
    50
- Jumper Settings
  51
- Figure 5-4 Jumper Settings for WD Scorpio SATA Hard Drives
  51
6 Maintenance

52
7 Technical Support

53
- WD Online Services
  53
8 Glossary

54

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