Hitachi HTS723212L9SA60 Manuals

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Hitachi HTS723212L9SA60 Specifications

Hitachi HTS723212L9SA60 Specifications (176 pages)

2.5 inch SATA hard disk drive

Brand: Hitachi | Category: Storage | Size: 3.27 MB

Table of Contents

Table of Contents
3
1 Introduction

9
- Abbreviations
  9
- General
  9
- Drive Handling Precautions
  12
- General Caution
  12
- References
  12
2 Outline of the Drive

13
- Part 1 Functional Specification
  14
3 Fixed Disk Subsystem Description

15
- Control Electronics
  15
- Head Disk Assembly Data
  15
4 Fixed Disk Characteristics

16
- Formatted Capacity by Model Number
  16
- Data Sheet
  17
- Cylinder Allocation
  17
- Performance Characteristics
  18
5 Data Integrity

22
- Data Loss on Power off
  22
- Write Cache
  22
- Equipment Status
  22
- WRITE Safety
  22
- Data Buffer Test
  23
- Error Recovery
  23
- Automatic Reallocation
  23
- Ecc
  24
6 Specification

25
- Environment
  25
- DC Power Requirements
  27
- Reliability
  29
- Emergency Unload
  30
- Mechanical Specifications
  32
  - Connector and Jumper Description
    33
  - Mounting Orientation
    33
- Vibration and Shock
  34
- Table 17. Random Vibration PSD Profile Breakpoints (Operating)
  34
- Table 18. Swept Sine Vibration
  34
- Table 19. Random Vibration PSD Profile Breakpoints (Nonoperating)
  35
- Table 20. Operating Shock
  35
- Table 21. Nonoperating Shock
  35
- Acoustics
  36
- Table 22. Weighted Sound Power
  36
- Identification Labels
  37
- Electromagnetic Compatibility
  37
- Safety
  38
- Packaging
  38
- Substance Restriction Requirements
  38
7 Electrical Interface Specifications

39
- Cabling
  39
- Interface Connector
  39
- Signal Definitions
  40
- Table 23. Interface Connector Pins and I/O Signals
  40
- Part 2 Interface Specification
  42
8 General

43
- Introduction
  43
- Terminology
  43
9 Deviations from Standard

44
10 Physical Interface

44
11 Registers

44
- Register Naming Convention
  45
- Command Register
  45
- Device Control Register
  45
- Table 24 Register Naming Convention and Correspondence
  45
- Table 25 Device Control Register
  45
- Device Register
  46
- Error Register
  46
- Features Register
  46
- Table 26 Device Register
  46
- Table 27 Error Register
  46
- LBA High Register
  47
- LBA Low Register
  47
- LBA MID Register
  47
- Sector Count Register
  47
- Status Register
  47
- Table 28 Status Register
  47
12 General Operation Descriptions

49
13 Command Protocol

69
- Data in Commands
  69
- Data out Commands
  69
- Non-Data Commands
  70
- DMA Data Transfer Commands
  71
- First-Parity DMA Commands
  71
14 Command Descriptions

72
- Table 40 Command Set
  72
15 Timings

174
- Table 140 Timeout Values
  174

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