Toshiba HDD1422 Manuale utente

TOSHIBA AMERICA INFORMATION SYSTEMS

STORAGE DEVICE DIVISION

IRVINE, CALIFORNIA

MK2004GAL (HDD1422)

1.8-INCH HARD DISK DRIVE

USER MANUAL

Rev 02

11/2006

CONTENTS

Introduction..............................................................................1

Setup ........................................................................................2

Using the HDD .........................................................................3

Specifications ..........................................................................4

Drive Connectors.....................................................................6

INTRODUCTION – MK2004GAL (HDD1422) HARD DISK DRIVE

General Features

•1.8" sized drive

•2 Platter

•20 Gigabytes*

•5mm High

•15ms Average Seek Time

•ATA (2 - 5) Interface

•Ultra DMA 100

•2Mbytes Buffer

•Rotational speed of 4,200rpm

•MTTF 300,000 Hours

*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.

SETUP – MK2004GAL (HDD1422) HARD DISK DRIVE

Caution: Your Hard Disk Drive is a precision device and even a small drop onto any surface can

cause damage. Electronstatic discharge can also damage the drive. You should ground yourself

prior to handling the drive.

Figure 1. MK2004GAL Side View

Installation Notes

•Do not apply any force to the top cover, except the screw areas on top cover. Maximum force to the

specified area is 2N.

important Note: Disconnect power from your computer system before beginning

installation

USING THE HARD DISK DRIVE – MK2004GAL (HDD1422)

HARD DISK DRIVE

Backing up Data Files

To avoid data loss, regularly back up the data files on the hard disk drive.

SPECIFICATIONS – MK2004GAL (HDD1422) HARD DISK DRIVE

General

Model MK2004GAL (HDD1422)

Interface ATA-2/3/4/5

Functionality

Formatted Capacity 20.0GB*

Rotational Speed 4200rpm

Avg. Rotational Latency 7.14/ms

Spin-up Time 3.5sec (typical)

Buffer 2Mbytes

Seek Time

Average

Maximum

Internal Transfer Rate 125.5 ~ 253.1 Mbits/sec (max)

Host Transfer Rate

Ultra DMA mode

PIO Mode

100Mbytes/sec

16.6Mbytes/sec

Interleave Factor 1:1

*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.

Internal Drive Characteristics

Number of Disks 1

Number of Data Heads 2

Track Density (TPI) 3,465 (88.0k)

Logical Cylinders 16,383

Logical Heads 16

Logical Sectors/track 63

Bytes per Sector 512

Logical Blocks (LBA) 39,063,024

Reliability

Preventative maintenance None

Non-recoverable read errors 1 error per 1013 bits read

Electrical

Voltage 3.3V 5%

Power Consumption

Start 1.2W typ

Seek 1.4W typ

Read/Write 1.4W typ

Sleep 0.08W typ

Energy Consumption Efficiency 0.02W/GB avg

Shock

Operating 2,450m/s2(250G)(2msec)

Non-Operating 9,800m/s2(1000G)(1msec)

Physical

Height 0.2" (5.0mm)

Width 2.13" (54.0mm)

Depth 3.09" (78.5mm)

Weight 1.8oz (51g) typ

Regulatory

The drive satisfies the following standards:

Underwriters Laboratories (UL) 1950

Canadian Standard Association (CSA) C22.2 No. 950

TUV Rheinland EN 60 950

BSMI 3902C799

DRIVE CONNECTORS – MK2004GAL (HDD1422) HARD DISK DRIVE

Figure 1. MK2004GAL HDD - INTERFACE CONNECTOR

Interface Connector

Drive Side Connector MCD-D50 Series by DDK Connectors

Recommended Host Side Connector MCD-D50 Series by DDK Connectors

Interface Signals

DRIVE INTERFACE SIGNALS

PIN SIGNAL PIN SIGNAL

1 RESET 2 GROUND

3 DD 7 4 DD 8

5 DD 6 6 DD 9

7 DD 5 8 DD 10

9 DD 4 10 DD 11

11 DD 3 12 DD 12

13 DD 2 14 DD 13

15 DD 1 16 DD 14

17 DD 0 18 DD 15

19 GROUND 20 OPEN

21 DMARQ 22 GROUND

23 DIOW/STOP 24 GROUND

25 DIOR/

-DMARDY

HSTROBE

26 GROUND

27 IORDY/

-DMARDY/-

DSTROBE

28 CSEL

29 DMACK 30 GROUND

31 INTRQ 32 IOCS16

33 DA1 34 PDIAG

35 DA0 36 DA 2

37 CS0 38 CS1

39 DASP 40 GROUND

41 3.3V (LOGIC) 42 3.3V (MOTOR)

43 GROUND 44 RESERVED

Note: Symbol () in front of signal indicates negative logic.

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