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.

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Fujitsu MHA2021AT, MHA2032AT manual Preface, Overview of Manual