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C141-E042-01EN i
Preface
This manual describes the MHA2021AT and MHA2032AT, 2.5-inch hard disk
drives. These drives have a built-in controller that is compatible with the ATA
interface.
This manual describes the specifications and functions of the drives and explains
in detail how to incorporate the drives into user systems. This manual assumes
that the reader has a basic knowledge of hard disk drives and their implementations
in computer systems.
This manual consists of seven chapters and sections explaining the special
terminology and abbreviations used in this manual:
Overview of Manual
CHAPTER 1 Drive Overview
This chapter gives an overview of the MHA2021AT and MHA2032AT and
describes their features.
CHAPTER 2 Drive Configuration
This chapter describes the internal configurations of the MHA2021AT and
MHA2032AT and the configuration of the systems in which they operate.
CHAPTER 3 Drive Installation
This chapter describes the external dimensions, installation conditions, and switch
settings of the MHA2021AT and MHA2032AT.
CHAPTER 4 Theory of Drive Operation
This chapter describes the operation theory of the MHA2021AT and
MHA2032AT.
CHAPTER 5 Interface Specifications
This chapter describes the interface specifications of the MHA2021AT and
MHA2032AT.
CHAPTER 6 Interface Operations
This chapter describes the operations of the MHA2021AT and MHA2032AT.
CHAPTER 7 Miscellaneous
This chapter describes how to reformat the MHA2021AT and MHA2032AT.
Terminology
This section explains the special terminology used in this manual.