Quantum ProDrive 40S Manuale utente

Rev: A

Date: 6/88

Quantum

ProDrive Series™

Intelligent Disk Drives

ProDrive™ 40S/80S

Product Manual

Quantum Corporation

730-00-9302 .

Rev: A

Date: 6/88

Quantum ProDrive Series™

Intelligent Disk Drives

ProDrive™ 40S/S0S

Product Manual

Quantum

Corporation

730-00-9302

PREFACE

Quantum reserves the right

make changes and/or improvements to its products without incurring any

obligation

incorporate such changes

improvements

units previously sold

shipped.

Quantum publishes descriptive brochures and

data

sheets, ProductManuals, and Technical Reference

Manuals for each product line.

addition, important changes to a product are conveyed in the

fonn

Technical Support Bulletins which are sent

all productcustomers

record. Those changes which require

changes to the content

a manual are covered

publishing Addenda to the affected manual.

Quantum publications

may

requested from yourQuantum Sales Representative,

may

ordered from

Quantum

the

same

manner

spare

parts.

Publication No. 730-00-9302 Rev. A

UUCSANDE

recognition

granted

under

File

No. E78016

CSA

certification granted under File No. LR49896

VDE

certification granted

per

File No. 11342-3250-2003/AIA

WARRANTY

Quantum

ProDrive

disk drives are warranted against defects in material and workmanship for a period

two

years from the date

shipment.

The

warranty includes parts and labor. This is a limited warranty;

further details

can

obtained from yourQuantum sales representative. All requests for service should be

directed

the Quantum service center in yourarea.

PATENTS

Product covered

licensed under the following U.S. Patents: 4,538,193; 4,593,194; 4,639,798;

4,647,769; 4,647,997; 4,661,696; 4,669,004; 4,703,176.

Other

patents pending.

OCopyright

ProDrive

Nand

ProDrive Series

Nare

trademarks

Quantum

Corporation.

AIRLOCl(®

and

DisCaclae@are

registered trademarks

Quantum

Corporation.

Printed

U.S.A.

iii

Quantum Service Center

1804 McCarthy Boulevard

Milpitas, California 95035

408-432-1100

SERVICE CENTERS

Quantum Gmbh

Hanstrasse

0-6000

Frankfurt/M-

West Germany

Phone: (49) 69-6666167

Telex: 4-17-166

TABLE OF CONTENTS

SECTION 1 - GENERAL DESCRIPTION AND SPECIFICATIONS

1 .1 GENERALDESCRlPTlON. . . . . . . . . . . . . . . . . . . . . . . . .

1-1

Applicable

Documents.

. . . . . . . . . . . . . . . . . . . .

1-1

1.2

~'TIC)t6

...••.•.••....•...•..•.......•

1-1

1.2.1 Physical Specifications. . . . . . . . . . . . . . . . . . . . . . . 1-2

1.2.2

Perfonnance

Specffications. . . . . . . . . . . . . . . . . . . . . 1-3

1.2.3

Functional

Specifications.

. . . . . . . . . . . . . . . . . . . . . 1-4

.2.4

Reliability

Specification. . . . .

.'.

. . . . . . . . . . . . . .

1-5

1.2.5

hnlStics.

. . . . . . . . . . . . . . . . . . . . . . . . . .

1-5

1.2.6

Standards

and

Regulations.

. . . . . . . . . . . . . . . . . . . . 1-5

SECTION 2 - INSTALLATION AND OPERATION

2 . 1 I'6'T

AL.LA

'J1C)tII. • • • • . . . • • . . . • . • . . . . . . . . • • • • • • .

2-1

2.1.1

Space

Requirements.

. . . . . . . . . . . . . . . . . . . . . . . 2-2

2.1.2

Unpackaging

Instructions.

. . . . . . . . . . . . . . . . . . . . . 2-2

2.1.3

Mounting.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

2.1 .4

Power

Requirements.

. . . . . . . . . . . . . . . . . . . . . . . 2-4

VB'f11LA~...............................

2-5

2.3

INTERCONNECTING

CABLE

CONNECTORS. . . . . . . . . . . . . . 2-6

2.3.1

Power

Connector.

. . . . . . . . . . . . . . . . . . . . . . . 2-6

2.3.2

~ICon~r

..........................

2-6

ClF'ERA~.................................

2-7

2.4.1

General

Procedures

. . . . . . . . . . . . . . . . . . . . . . . . 2-7

2.4.2

Self

Seek

Test

Option

. . . . . . . . . . . . . . . . . . . . . . . 2-8

2.4.3

Enable

Parity

Option.

. . . . . . . . . . . . . . . . . . . . .

2-8

2.4.4

Wait

Spin

Option. . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

2.4.5

SCSI

Bus

Device

Identification.

. . . . . . . . . . . . . . . .

2-8

2.4.6

Faceplate

LED

Operation.

. . . . . . . . . . . . . . . . . . . . . 2-8

2.4.7

Driver

Tenninators.

. . . . . . . . . . . . . . . . . . . . . .

2-8

SECTION 3 - PRINCIPLES OF OPERATION

3 .1

ProDrive

DRIVE

MEaiANlSM.

. . . . . . . . . . . . . . . . . . . . . .

3-1

3.1

Base

Casting

Assembly.

. . . . . . . . . . . . . . . . . . . . . . 3-2

3.1.2

Disk

Stack

Assembly. . . . . . . . . . . . . . . . . . . . . .

3-2

3.1.3

Rotary

Positioner

Assembly

(Actuator)

................

3-2

3.1 .4

t-teadstack

Assembly. . . . . . . . . . . . . . . . . . . . . . . . 3-2

3.1.5

Erlcxx:Ier.

. . . . . . . . . . . . . . . . . . . . . . .

3-2

3.1

Automatic

Actuator

Lock.

. . . . . . . . . . . . . . . . . . .

3-3

3.1 .7

Air

Ritration.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

3•2 PIoDrlve

DRIVE

ELECTRONICS.

. . . . . . . . . . . . . . . . . .

3-4

3.2.1

General

Desaiption. . . . . . . . . . . . . . . . . . . . . . . . . 3-4

3.2.2

Head

Positioning

System

......................

3-4

3.2.3

ReadlWrite System. . . . . . . . . . . . . . . . . . . . . . . . . 3-5

3.2.4

Interface

Control. . . . . . . . . . . . . . . . . . . . . . . .

3-6

Table

Contents (Cont.)

SECTION 4 - SCSI INTERFACE

4.1

................................

4-1

4.2

At.ISI~

...........................

4-1

4.2.1 Conformance

Level

and

Altematives. . . . . . . . . . . . . .

4-1

4.2.2

Hardware

Implementation

Choices. . . . . . . . . . . . . . .

4-1

4.3

SCSI

INTERFACE CHARACTERISTICS. . . . . . . . . . . . . . . "

4-1

4.3.1

General

Description. . . . . . . . . . . . . . . . . . . . . .

4-1

4.3.2

SCSI

Electrical

Characteristics

. . . . . . . . . . . . . . . . . . . 4-2

4.3.3

Bus

SignaJs

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

4.3.4

SCSI

Bus

liming.

. . . . . . . . . . . . . . . . . . . . . . . . . 4-5

SECTION 5 - SCSI PROGRAMMING GUIDELINES

GENERAL

DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . .

5-1

5 .2

SCSI

BlJS PIiASES. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-1

5.2.1

Bus

Free

Phase. . . . . . . . . . . . . . . . . . . . . . . .

5-1

5.2.2

Arbitration

Phase. . . . . . . . . . . . . . . . . . . . . . . . . .

5-1

5.2.3

Selection

Phase. . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

5.2.4

Reselection

Phase

(Optional)

. . . . . . . . . . . . . . . . . . . 5-3

5.2.5

Information

Transfer

Phases

.....................

5-4

5.2.6

Command

Phase

..........................

5-5

5.2.7

Data

Phase. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5

5.2.8

Status

Phase. . . . . . . . . . . . . . . . .

. . . . . . . . . . 5-6

5.2.9

Message

Phase. . . . . . . . . . . . . . . . . . . . . . . .

5-6

5.2.1

0 Signal Restrictions Between Phases. . . . . . . . . . . . . .

5-6

5 •3

SCSI

BUS

CONDI'fIOt\IS.

. . . . . . . . . . . . . . . . . . . . . . .

. 5-7

5.3.1 ATTENTION

Condition.

. . . . . . . . . . . . . . . . . . . . . . 5-7

5.3.2

RESET

Condition

.......................

" 5-7

5.4

SCSI

BUS

PHASE

SEQUENCES.

. . . . . . . . . . . . . . . . . . . . 5-7

5.4.1

Non-Arbitrating

Systems. . . . . . . . . . . . . . . . . . . . . . 5-7

5.4.2

Arbitrating

Systems

. . . . . . . . . . . . . . . . . . . . . . . . 5-7

5.4.3

All

Systems

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8

5•5

SCSI

Fl()INI'EfIS.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9

5.6

MESSAGE

SYSTEM

SPECIRCA

nON.

. . . . . . . . . . . . . . .

5-9

5.6.1

Message

Protocol. . . . . . . . . . . . . . . . . . . . . . .

5-9

5.6.2

Messages.

. . . . . . . . . . . . . . . . . . . . . . . . . .

5-10

5.6.3

Message Error Recovery Strategy. . . . . . . . . . . . . . . . . . 5-13

7 COMMAND

IMPLEMENTATION.

. . . . . . . . . . . . . . . . . . . . . 5-14

5.7.1 Command Descriptor Block (COB). . . . . . . . . . . . . . . . . . 5-15

5.8

COMPLETION

STATUS

BYTE. . . . . . . . . . . . . . . . . . . . . . .

5-17

5 .9

READING

AND

WRmNG.

. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18

5.9.1

Logical

Blocks.

. . . . . . . . . . . . . . . . . . . . . . . .

5-18

5.9.2

Logical

Block

Address

Ranges. . . . . . . . . .

. . . . . .

5-19

5.9.3

Transferring

Data. . . . . . . . . . . . . . . . . . . . . . . . . . 5-19

CONFIGURING

THE

PRODRIVE.

. . . . . . . . . . . . . . . . . .

5-20

5.10.1 PIoDrlwOperating Modes. . . . . . . . . . . . . . . . . .

5-20

5.10.2

Operating

Mode

Tables. . . . . . . . . . . . . . . . . . . .

5-20

COMMAND

DESCRIPTIONS.

. . . . . . . . . . . . . . . . . . . . . . . 5-21

5.11.1 TeST UNIT READY Command: Opcode =

OO(hex).

. . . . . . . . 5-21

.2 REZERO UNIT Command: Opcode =

(hex). . .

....

5-22

5.11.3

REQUEST SENSE Command: Opcode =03(hex). . . . . . 5-22

5.11.4

FORMAT UNITCommand: Opcode =04(hex). . . . . .

5-28

5.11.5

REASSIGN BLOCKS Command: Opcode = 07(hex). . . . . . . . 5-35

5.11.6

READ Command: Opcode = 08(hex)

................

5-36

Table

ofContents (cont.)

5.11.7

5.11.8

5.11.9

5.11.10

5.11.11

5.11.12

5.11.13

5.11.14

5.11.15

5.11.16

5.11.17

5.11.18

5.11.19

5.11.20

5.11.21

5.11.22

5.11.23

5.11.24

5.11.25

5.11.26

WRITE

Command:

Opcode =

OA(hex).

. . . . . . . . . . . .

5-37

SEEK

Command:

Opcode =

OB(hex).

. . . . . . . . . . . . . . . 5-38

INQUIRY

Command:

Opcode

=12(hex). . . . . . . . . . . .

5-38

MODE

SELECT

Command:

Opcode

= 15(hex). . . . . . . . . . . 5-41

RESERVE

Command:

Opcode

= 16(hex). . . . . . . . . . .

5-52

RELEASE

Command:

Opcode

=17(hex). . . . . . . . . . .

5-53

MODE

SENSE

Command:

Opcode

=1A(hex). . . . . . . . .

5-54

START/STOP

UNIT

Command:

Opcode

=1B(hex). . . . . . . . . 5-58

SEND

DIAGNOSTIC

Command:

Opcode =10(hex). . . . . . . . . 5-59

READ

CAPACITY

~mand:

Opcode

= 25(hex). . . . . . . . . . 5-60

READ

EXTENDED

Command:

Opcode

=28(hex). . . . . . .

5-61

WRITE

EXTENDED

Command:

Opcode =2A(hex). . . . . . . . . 5-61

SEEK

EXTENDED

Command:

Opcode

=2B(hex). . . . . . . . . 5-62

WRITE

AND

VERIFY

Command:

Opcode = 2E(hex). . . . . . . . . 5-62

VERIFY

Command:

Opcode =2F(hex). . . . . . . . . . . . . . . 5-63

READ

DEFECT

DATA

Command:

Opcode =37(hex). . . . . . . . 5-64

WRITE

BUFFER

Command:

Opcode

=3B(hex). . . . . . . . . . . 5-66

READ

BUFFER

Command:

Opcode

=3C(hex). . . . . . . . . . . 5-67

READ

LONG

Command: Opcode =E8(hex). . . . . . . . . .

5-69

WRITE

LONG

Command:

Opcode

=EA(hex). . . . . . . . . . . . 5-69

SECTION

6• MAINTENANCE

6.1 <E&Al..1JESC:FF

I'ICJIII.

• . . . • . . . . . . . . . . . . . • • • • . •

6-1

6.2

~PfECAU1'IC)t6.....................

6-1

6.3

PREVENTA11VE

MAHrENANCE. . . . . . . . . . . . . . . . . . . . .

6-1

6.4 MAINTENANCE

LEVELS,

TOOLS,

EQUIPMENT

AND

SPARES. . .

6-1

6.4.1

Levels

Maintenance.

. . . . . . . . . . . . . . . . . . . .

6-1

6.4.2

Tools,

Equipment

andSpares. . . . . . . . . . . . . . . . . . . . 6-2

APPENDICES

APPEHIX

A·DISCAQE®. . . . . .

A-1

APPENDIX

B·

TRACK

FORMAmNG

IntrtxIuction.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

B-1

TI'CICk

ForrTlat.

. . . . . • . . . . . . . . . . . . . . . . . . . . . . . . .

B-1

Track

and

Cylinder

Skewing.

. . . . . . . . . . . . . . . . . . . . . . .

B-1

APPENDIX

C·

MEDIA

DEFECT

HANDUNG

AND

ERROR

CORREcnNG

CODE

IrlIn:xilIction

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-1

[)efect[)etection .

..............................

C-1

[)efect

Marlagernerll. . . . . . . . . . . . . . . . . . . . . . . . . . . .

C-1

Error

CaTectirlg

Ccx:Ie.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-4

~D·(lCBSARY

.....................

0-1

APPENDIX E• QUANTUM

REPAIR

PROCEDURE

Retum

Material

Authorization

(RMA

RA). . . . . . . . . . . . . . . . . . . .

E-1

AeIlair

Cf1arges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

E-1

ProOr1ve

Series

Drive

Revision

Identification.

. . . . . . . . . . . . . . .

E-1

vii

TABLES

IIbII

I!Ia

1-1

Vbration~.............................

1-2

2-1

Power

Requirements. . . . . . . . . . . . . . . . . . . . . . . . .

. 2-5

4-1

Signal

SaJrces.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

5-1

Information

Transfer

Phases. .

. . . . . . . . . . . . . . . . . . . . . . . . 5-4

5-2

Message

Codes

Sl4JIX)rted

the ProDrItIe. . . . . . . . . . . . . . .

5-1

5-3 Transfer

Rates

Supported/Transfer

Period

Values. . . . . . . . . . . . . . . . 5-11

5-4

Ccmnarlcm

the

ProDrItIe.

. . . . . . . . . . . . . . . . •

5-15

5-5

SIaIlJs

Byte

. • . . . . . . . . . . . .

. . . . . . . . . . . . . . . . .

5-17

5-6

Status

Byte

Code

Bit

Values. . . . . . . . . . .

. . . . . . .

. . . .

5-17

5-7

PtolJtIve

S1atus

Ccxtes.

. . . . . . . . . . . . . . . . . . . . . . . . .

5-18

5-8

TEST

UNIT

READY

Camland.

. . . . . . . . . . . . . . . . . . . . . .

5-21

5-9

REZERO

UNIT

Camland. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22

5-10

REQUEST

SENSE

Conmand. . . . . . . . . . . . . . . . . . . . . . . . . . 5-22

5-11

EXTENDED

SENSE

Formal. . . . . . . . . . . . . . . . . . . . . . . .

5-23

5-12

SENSE

ERROR

Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24

5-13 FORMATUNITConmand

............................

5-28

5-14

FORMAT

UNIT

Command

Variations.

. . . . . . . . . . . . . . . . . . . . . . 5-29

5-15

Defect

list-

LOGICAL

BLOCK

FORMAT. . . . . . . . . . . . . . . . . . . . . 5-30

5-16

REASSIGN

BLOCKS

Command. . . . . . . . . . . . . . . . . . . . . .

5-35

5-17

REASSIGN

BLOCKS

Defed list. . . . . . . . . . . . . . . . . . . . . .

5-36

5-18

READ

Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-36

5-19

WRITE

Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-37

5-20

SEEK

Camland. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38

5-21

INQUIRY

Camland. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-39

5-22

INQUIRY

DATAFormat. . . . . . . . . . . . . . . . . . . . . . . . . . .

5-39

5-23

MODE

SElECTCommand. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41

5-24

MODE

SELECT

Parameter

list. . . . . . . . . . . . . . . . . . . . . . . . . 5-42

5-25

RESERVE

Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-53

5-26 RElEASE Command. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-53

5-27

MODE

SENSE

Camland. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-54

5-28

MODE

SENSE

Data.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-56

5-29

STARTISTOP

UNIT

Camland. . . . . . . . . . . . . . . . . . . . . . .

5-58

5-30

SEND

DIAGNOSTIC

Command. . . . . . . . . . . . . . . . . . . . . . . . . 5-59

5-31

READ

CAPACIlYCommand. . . . . . . . . . . . . . . . . . . . . . . .

5-60

5-32

READ

CAPACIlYData. . . . . . . . . . . . . . . . . . . . . . . . . . .

5-60

5-33

READ

EXTENDED

Command. . . . . . . . . . . . . . . . . . . . . . . . . . 5-61

5-34

WRITE

EXTENDED

Command.

. . . . . . . . . . . . . . . . . . . . . .

5-61

5-35

SEEK

EXTENDED

Conmand. . . . . . . . . . . . . . . . . . . . . . . . . . 5-62

5-36

WRITE

AND

VERIFY

Command.

. . . . . . . . . . . . . . . . . . . . . . . . 5-62

5-37

VERIFY

Conmand. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-63

5-38 READDEFECTDATAConmand

........................

5-64

5-39 [)efec:t list

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-65

5-40

PIlysicaI

SeeD-

Fermat.

. .

. . . . . . . . . . . . . . . . . . . . . . . . . 5-65

5-41

Bytes

Offset

Fran

Index

Format.

. . . . . . . . . . . . . . . . . . . .

. . . 5-65

5-42

WRITE

BUFFER

Cammal

Kt.

. . . . . . . . . . . . . . . . . . . • . . • . . . 5-66

5-43

READ

BUFFER

Conmand. . . . . . . . . . . . . . . . . . . . . . . . .

5-67

5-44

READ

BUFFER

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-68

5-45

READ

LOOG

Command.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-69

5-46

WRITE

LONG

Command.

. . . . . . . . . . . . . . . . . . . . . . . . .

5-69

A-1

t:JII!It:actIe

PrograrnrnabIe

Parameters.

. . . . . . . . . . . . . . . . . .

A-3

viii

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