Western Digital WD7502ABYS Manuals

Manuals and User Guides for Western Digital WD7502ABYS. We have 1 Western Digital WD7502ABYS manual available for free PDF download: Technical Reference Manual

Western Digital WD7502ABYS Technical Reference Manual

Western Digital WD7502ABYS Technical Reference Manual (59 pages)

WD RE3 XL333M Enterprise SATA Hard Drive

Brand: Western Digital | Category: Storage | Size: 0.96 MB

Table of Contents

Table of Contents
5
1 Description and Features

9
- General Description
  9
- Product Features
  10
2 Specifications

12
- Performance Specifications
  12
- Physical Specifications
  13
  - Physical Dimensions
    14
- Mechanical Specifications
  15
- Figure 2-1 Mounting Dimensions
  15
- Electrical Specifications
  16
- Environmental Specifications
  18
  - Shock and Vibration
    18
  - Table 2-1 Shock and Vibration
    18
  - Temperature and Humidity
    19
  - Thermocouple Location
    19
  - Figure 2-2 Drive Base Casting Thermocouple Location
    19
  - Cooling
    20
  - Atmospheric Pressure
    20
  - Acoustics
    20
  - Rohs (Restriction of Hazardous Substances)
    20
- Reliability Specifications
  20
- Figure 2-3 Forced Airflow Direction
  20
- Device Plug Connector Pin Definitions
  21
- Figure 2-4 Standard Factory Connectors
  21
- Table 2-2 Device Pin Connector Pin Definitions
  21
- Agency Approvals
  22
- Full Model Number Specification
  22
- Table 2-3 Full Model Number Description
  22
3 Product

23
- Roduct Eatures
  
  23
- SATA 3 Gb/S
  24
- Time-Limited Error Recovery (TLER)
  24
- Rotary Acceleration Feed Forward (RAFF)
  25
- Perpendicular Magnetic Recording (PMR)
  25
- Figure 3-1 Dual Linear Sensor Rotational Acceleration Feed Forward (RAFF)
  25
- Intelliseek
  26
- Notouch Ramp Load Technology
  26
- Stabletrac (Double-Tied Shaft Motor)
  26
- Native Command Queuing (NCQ)
  26
- Pre-Emptive Wear Leveling (PWL)
  26
- Femto Slider
  27
- Command Transport (SCT)
  27
  - Write same
    27
  - Read/Write Long
    27
  - Temperature Reporting
    27
- World Wide Name (WWN)
  28
- Reliability Features Set
  28
  - Data Lifeguard
    28
  - Thermal Management
    29
  - Internal Environmental Protection System
    29
  - Recoverable Errors
    29
  - Unrecoverable Errors
    29
  - Self Test
    29
  - ATA Error Logging
    30
  - Defect Management
    30
  - Automatic Defect Retirement
    30
  - Error Recovery Process
    30
- Hot Plug Support
  31
- Active LED Status
  31
- Fluid Dynamic Bearings (FDB)
  31
- Staggered Spinup and Activity Indication (SATA Power Pin 11)
  31
  - Staggered Spinup
    32
  - Activity Indication
    32
- Cacheflow
  32
  - Write Cache
    32
  - 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
  33
  - Master and User Passwords
    34
  - Security Levels
    34
- Automatic Acoustic Management (AAM)
  34
4 Ata Command Set

35
- Host Interface Commands
  35
  - ATA-7/ATA-8 Commands
    35
  - Table 4-1 ATA-7/ATA-8 Command Opcodes
    35
  - Optional Subcommands
    36
  - Obsolete Commands
    36
  - Table 4-2 Optional Subcommands
    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)
  47
5 Installation and Setup Procedures

48
- Unpacking
  48
- Mounting
  49
  - Mounting Restrictions
    49
  - Orientation
    49
  - Screw Size Limitations
    49
  - Grounding
    50
- Hard Drive Installation
  50
  - Jumper Settings
    50
  - Figure 5-1 Jumper Settings
    50
  - Attach the Power Supply Cable
    51
  - Attach SATA Interface Cable
    51
- Serial ATA Latching Connector
  51
- Figure 5-2 Connector Locations
  51
- Figure 5-3 SATA Interface Cable
  51
6 Maintenance

52
7 Technical Support

53
- WD Online Services
  53
8 Glossary

54

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