HGST Ultrastar 7K2 Manuals

HGST Ultrastar 7K2 Manuals

Manuals and User Guides for HGST Ultrastar 7K2. We have 1 HGST Ultrastar 7K2 manual available for free PDF download: Technical Reference Manual

HGST Ultrastar 7K2 Technical Reference Manual

HGST Ultrastar 7K2 Technical Reference Manual (51 pages)

Capacity Enterprise HDD

Brand: HGST | Category: Storage | Size: 1 MB

Table of Contents

Table of Contents
4
1 Description and Features

7
- General Description
  7
- Product Features
  7
2 Specification

9
- Performance Specifications
  9
- Table 1 Physical Specifications
  9
- Table 2 Performance Specifications
  9
- Cacheflow
  10
  - Write Cache
    10
  - Read Cache
    10
- Mechanical Specifications
  11
  - Figure 1 Mounting Dimensions
    11
  - Drive Mounting
    12
  - Physical Dimensions
    12
- Electrical Specifications
  13
  - Mean Current Requirements and Power Dissipation
    13
  - Power Savings Modes
    13
  - Input Voltage Requirements
    15
  - Ripple
    15
  - Power Connectors and Cables
    15
- Environmental Specifications
  16
- Agency Approvals
  19
- Full Model Number Specification
  19
- Table 5 Full Model Number Description
  19
3 Product Features

20
4 Reliability

28
- Reliability Considerations
  28
- Error Rates
  28
  - Environmental Interference
    29
- Reliability Features Set
  30
  - Data Lifeguard
    30
  - Thermal Management
    30
  - Internal Environmental Protection System
    30
  - Defect Management
    30
  - Recoverable Errors
    30
  - Unrecoverable Errors
    30
  - Automatic Defect Retirement
    31
  - Error Recovery Process
    31
5 Ata Command Set

32
- Host Interface Commands
  32
  - ATA-7/ATA-8 Commands
    32
  - Table 6 ATA-7/ATA-8 Command Opcodes
    32
  - SATA Commands
    33
  - Obsolete Commands
    33
  - Table 7 Optional Subcommands
    33
  - Table 8 Obsolete Command Opcodes
    33
  - SCT Commands
    34
  - Table 9 SCT Action Codes
    34
  - Read Attribute Values Sub-Command
    35
  - Table 10 Definitions for the 512 Bytes
    35
- S.M.A.R.T. (B0H)
  35
  - Supported Attributes
    36
  - Table 11 Supported Attributes
    36
  - Read Log Sector
    37
  - Table 12 Log Address Definition
    37
- Identify Device (Ech)
  38
- Table 13 Identify Device Command
  38
- Set Features (Efh)
  44
6 Drive Handling and Maintenance

45
- Unpacking
  45
- Hard Drive Installation
  46
- Maintenance
  48
7 Glossary

49

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