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SCSI Description
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Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
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Contents
Main
Page
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives iii
CONTENTS
Chapter 2 GENERAL DESCRIPTION
Chapter 3 INSTALLATION
iv Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Chapter 4 SPECIFICATIONS
Chapter 5 SCSI DESCRIPTION
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives v
vi Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Chapter 6 FEATURE DESCRIPTIONS
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives vii
Appendix A QUICK REFERENCE Appendix B SCSI REFERENCE INFORMATION
Page
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives ix
Appendix C NEGOTIATED RATE INFORMATION PAGE REFERENCE
xQuantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Figures
Page
xii Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Figures (continued)
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives xiii
Figures (continued)
xiv Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Tables
Page
xvi Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Tables (continued)
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives xvii
Tables (continued)
xviii Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Page
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives xvii
REVISION RECORD
REVISIONS
Revision Record
xviii
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Chapter 1
ABOUT THIS MANUAL
1.1 AUDIENCE
1.2 DOCUMENT ORGANIZATION
1.3 TERMINOLOGY AND CONVENTIONS
Page
Page
Page
Chapter 2
GENERAL DESCRIPTION
2.1 PRODUCT OVERVIEW
2.2 KEY FEATURES
2.3 STANDARDS AND REGULATIONS
2.4 HARDWARE REQUIREMENTS
Chapter 3
INSTALLATION
3.1 SAFETY, HANDLING, & ELECTROSTATIC DISCHARGE PROTECTION 3.1.1 Safety Precautions
3.1.2 Handling
3.1.3 Electrostatic Discharge (ESD) Protection
3.2 SPACE REQUIREMENTS
Shock Feet
3.3 UNPACKING INSTRUCTIONS
3.4 CONFIGURATION JUMPERS AND CONNECTIONS
3.4.1 Jumper Configurations and Connections Disk Drives with 68-Pin SCSI Connector
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives 37
Figure 3-4 Jumper and Connector Locations, 68-Pin SCSI Connector Version
28-Pin Secondary Option Connector
DRIVES WITH 68-PIN SCSI CONNECTOR
12-Pin Option Connector
3.4.1.1 TERMPWR (Disk Drives with 68-Pin SCSI Connector)
3.4.1.2 SCSI ID (Disk Drives with 68-Pin SCSI Connector)
Page
3.4.1.3 Write Protection (Disk Drives with 68-Pin SCSI Connector)
3.4.1.4 Spin Up (Disk Drives with 68-Pin SCSI Connector)
3.4.1.5 Enable Narrow Mode (Force 8) (Disk Drives with 68-Pin SCSI Connector)
3.4.1.6 Remote Busy and Fault Displays (Disk Drives with 68-Pin SCSI Connector)
3.4.2 Jumper Configurations and Connections for SCA-2 Connector Versions
3.4.2.1 Termination for SCA-2 Connector Versions
3.4.2.2 SCSI ID for SCA-2 Connector Versions
3.4.2.3 Spin Up for SCA-2 Connector Versions
3.4.2.4 Activity LED for SCA-2 Connector Versions
3.4.2.5 Force Single-Ended Operation for SCA-2 Connector Versions
3.5 CONNECTOR PINOUTS AND WIRING DIAGRAMS
3.5.1 Atlas 10K II Ultra 160/m SCSI Disk Drive with 68-Pin SCSI Connector
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives 317
Table 3-5 68-Pin Wide (LVD) SCSI Connector Pin Assignments
3.5.2 Atlas 10K II Ultra 160/m SCSI Disk Drive With 80-Pin, SCA-2 SCSI Connector
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives 319
Table 3-6 80-Pin SCA-2 SCSI Connector Pin Assignments
Page
3.6.2 Mounting Screw Clearance
Page
3.6.3 Shock Clip
3.6.4 Mounting
3.6.5 Ventilation
3.6.6 Installation in a 3.5-inch Bay
3.6.7 Installation in a 5.25-inch Bay
3.6.8 Backplane Installation (SCA Drive)
3.6.9 Drive Connections
3.6.9.1 SCSI Bus Connection
3.6.9.2 Power Connection
3.6.9.3 Cables
Page
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives 4-1
Chapter 4
SPECIFICATIONS
4.1 SPECIFICATION SUMMARY
Table 4-1 Specifications
Specifications
4-2Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Table 4-1 Specifications (continued)
4.2 FORMATTED CAPACITY
Specifications
4-4Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
4.3 DATA TRANSFER RATES
Specifications
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives 4-5
4.4 TIMING SPECIFICATIONS
4.5 POWER
4.5.1 Power Sequencing
4.5.2 Power Reset Limits
Specifications
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives 4-7
4.5.3 Power Requirements
4.5.3.1 Power Consumption
4.5.3.2 DC Voltage Tolerances
Specifications
4-8Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
4.5.3.3 Current Requirements
Typical currents are at nominal supply voltages.
Spin-Up Mode
Idle Mode
ECMA Seek Mode
Page
Specifications
4-10 Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
4.6 ACOUSTICS
4.7 MECHANICAL
4.8 ENVIRONMENTAL CONDITIONS
4.9 SHOCK AND VIBRATION
4.10 RELIABILITY
Chapter 5
SCSI DESCRIPTION
Page
5.1 OVERVIEW OF THE SCSI COMMAND DESCRIPTIONS
54Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 51 Supported SCSI Commands (continued)
5.2 Command Descriptor Block
56Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 57
Table 52 Command Descriptor Block Field Descriptions (continued)
Page
5.3 Status/Error Reporting
510 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 54 Status Codes
5.4 Auto Contingent Allegiance Condition and Contingent Allegiance Condition
Page
5.5 Extended Contingent Allegiance Condition
Page
5.6 Linked Commands
Page
5.7 DATA Transfer Command Components
518 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 55 DATA-Phase Command Contents
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 519
Table 55 DATA-Phase Command Contents (continued)
Page
5.8 SCSI COMMAND DESCRIPTIONS
Common Fields
Page
5.9 CHANGE DEFINITION Command (40h)
Page
5.10 FORMAT UNIT Command (04h)
526 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
5.10.1 Five Forms of FORMAT UNIT Commands
5.10.2 FORMAT UNIT Parameter List
528 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
5.10.2.1 FORMAT UNIT Defect List Header
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 529
Table 59 FORMAT UNIT Defect List Header Field Descriptions (continued)
Figure 57 FORMAT UNIT Defect Descriptor Block Format
5.10.2.2 FORMAT UNIT Defect Descriptor Block Format
Each descriptor specifies a 4-byte defective sector address of the sector that contains the defect.
5.10.2.3 FORMAT UNIT Defect Descriptor Physical Sector and Bytes From Index Format
5.10.2.4 FORMAT UNIT Initialization Pattern Descriptor
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 531
Table 510 FORMAT UNIT Initialization Pattern Descriptor Field Descriptions
Table 511 FORMAT UNIT Initialization Pattern Type
Page
5.11 INQUIRY Command (12h)
Page
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 535
5.11.1 Standard Inquiry Data Page
Figure 511 Standard Inquiry Data Page Data Format
536 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 513 Standard Inquiry Data Page Field Descriptions
5.11.2 Vital Product Data Pages
5.11.2.1 Supported Vital Product Data Pages Page (00h)
5.11.2.2 Unit Serial Number Page (80h)
5.11.2.3 Implemented Operating Definition Page (81h)
5.11.2.4 ASCII Implemented Operating Definition Page (82h)
5.11.2.5 Device Identification Page (83h) (SCSI-3 ONLY)
542 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 517 Device Identification Page Field Descriptions
5.11.2.6 Firmware Revision Page (C0h)
INQUIRY Command (12h) (continued) 5.11.2.7 Quantum Manufacturing Information Page (C1h)
5.11.2.8 Negotiated Rate Information Page (C4h)
546 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 517A Negotiated Rate Information Page Field Descriptions
INQUIRY Command (12h) (continued) 5.11.2.9 Command Support Data Pages
548 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 518 Command Support Data Page Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 549
Table 519 Command Support Data Page Command or Operation Codes
(continued)
550 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 519 Command Support Data Page Command or Operation Codes (continued)
5.12 LOG SELECT Command (4Ch)
Page
5.13 LOG SENSE Command (4Dh)
554 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 521 Disk Drive Log Pages
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 555
5.13.1 LOG SENSE Command Descriptor Block
5.13.2 LOG SENSE Log Pages
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 557
Page
5.14 MODE SELECT (6) Command (15h)
5.14.1 Initiator-Changeable Mode Pages
5.14.2 Mode Page Types
5.14.3 Mode Parameter List
Page
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 563
Table 530 Mode Parameter Block Descriptor Field Descriptions
5.14.3.1 Categories of Changeable Pages
MODE SELECT (6) COMMAND (15h) (continued) 5.14.3.2 Unit Attention Condition Page (00h)
5.14.3.3 Read-Write Error Recovery Page (01h)
566 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 533 Read-Write Error Recovery Page Field Descriptions
Default Field Value Description
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 567
Table 533 Read-Write Error Recovery Page Field Descriptions (continued)
5.14.3.4 DisconnectReconnect Page (02h)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 569
Table 534 DisconnectReconnect) Field Descriptions
570 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 534 DisconnectReconnect Page Field Descriptions (continued)
5.14.3.5 Verify Error Recovery Page (07h)
572 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 535 Verify Error Recovery Page Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 573
5.14.3.6 Caching Page (08h)
Figure 532 Caching Page Data Format
The Caching Page controls the drives cache management policy.
574 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 536 Caching Page Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 575
Table 536 Caching Page Field Descriptions (continued)
5.14.3.7 Control Mode Page (0Ah)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 577
Table 537 Control Mode Page Field Descriptions
578 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 537 Control Mode Page Field Descriptions (continued)
5.14.3.8 Notch and Partition Page (0Ch)
580 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 538 Notch and Partition Page Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 581
Table 538 Notch and Partition Page Field Descriptions (continued)
5.14.3.9 XOR Control Mode Page (10h)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 583
Table 539 XOR Control Page Field Descriptions
MODE SELECT (6) Command (15h) (continued) 5.14.3.10 Power Condition Page (1Ah)
Page
586 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 540 Power Condition Page Field Descriptions
5.14.3.11 Information Exceptions Control Page (1Ch)
588 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 541 Information Exceptions Control Page Field Descriptions (continued)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 589
Table 541 Information Exceptions Control Page Field Descriptions (continued)
590 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 542 Codes Used by the MRIE Field
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 591
MODE SELECT (6) Command (15h) (continued) 5.14.3.12 Quantum-Unique Page (39h)
Figure 5-38 Quantum-Unique Page Data Format
592 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 543 Quantum-Unique Page Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 593
594 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 595
596 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 597
598 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Asynchronous Information Protection (AIP)
5.15 MODE SELECT (10) Command (55h)
MODE SELECT (10) Command (55h) (continued)
Page
Page
5.16 MODE SENSE (6) Command (1Ah)
5.16.1 Read-Only Mode Pages
5.16.2 Format Device Page (03h)
5106 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 548 Format Device Page Field Descriptions
5.16.3 Rigid Disk Geometry Page (04h)
5108 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 549 Rigid Disk Geometry Page Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5109
Table 549 Rigid Disk Geometry Page Field Descriptions (continued)
5.16.4 Vendor-Unique Caching Page (38h)
5.17 MODE SENSE (10) COMMAND (5Ah)
5112 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
MODE SENSE (10) COMMAND (5Ah) (continued)
5.18 PERSISTENT RESERVATION IN Command (5Eh)
5114 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 552 PERSISTENT RESERVATION IN Command Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5115
The figure and table below illustrate and describe the data fields of Read Key data parameters.
5116 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Page
5118 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 555 PERSISTENT RESERVATION IN Read Reservations Descriptor Field
Page
5120 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 556 Persistent Reservation Type Codes and Their Meanings (continued)
Page
Page
5.19 PERSISTENT RESERVATION OUT Command (5Fh)
5124 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 558 PERSISTENT RESERVATION OUT Command Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5125
Table 558 PERSISTENT RESERVATION OUT Command Field Descriptions
Page
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5127
5128 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5129
Page
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5131
Table 560 Persistent Reservation Type Codes and Their Meanings (continued)
Page
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5133
Table 561 PERSISTENT RESERVATION OUT Parameter List Field Descriptions
5134 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
5.20 READ (6) Command (08h)
Page
5.21 READ (10) Command (28h)
Page
5.22 READ BUFFER Command (3Ch)
5140 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
READ BUFFER Command (3Ch) (continued)
Table 565 READ BUFFER Command Field Descriptions
5.23 READ CAPACITY Command (25h)
READ CAPACITY Command (25 h) (continued)
5.24 READ DEFECT DATA Command (10) (37h)
READ DEFECT DATA Command (10) (37h) (continued)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5145
READ DEFECT DATA Command (10) (37h) (continued)
Figure 564 Defect List Header Data Format Table 568 Defect List Header Field Descriptions
Page
5.25 READ DEFECT DATA Command (12) (B7h)
READ DEFECT DATA Command (12) (B7h) (continued)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5149
READ DEFECT DATA Command (12) (B7h) (continued)
Figure 568 Defect List Header Data Format Table 570 Defect List Header Field Descriptions
Page
5.26 READ LONG Command (3Eh)
READ LONG Command (3Eh) (continued)
5.27 READ SKIP MASK Command (E8h)
Page
5.28 REASSIGN BLOCKS Command (07h)
REASSIGN BLOCKS Command (07h) (continued)
5.29 RECEIVE DIAGNOSTIC RESULTS Command (1Ch)
Page
5.29.1 Supported Diagnostics Pages Page (00h)
Page
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5161
Figure 577 Translate Address Page Data Format
5162 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 576 Translate Address Page Field Descriptions
5.30 RELEASE (6) Command (17h)
Page
5.31 RELEASE (10) Command (57h)
5166 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
RELEASE (10) Command (57h) (continued)
Table 578 RELEASE (10) Command Field Descriptions
5.32 REPORT DEVICE IDENTIFIER Command (A3h)
REPORT DEVICE IDENTIFIER Command (A3h) (continued)
5.33 REPORT LUNS Command (A0h)
REPORT LUNS Command (0Ah) (continued)
5.34 REQUEST SENSE Command (03h)
5.34.1 Sense Data Availability
5.34.2 Clearing Sense Data
5.34.3 Status Reporting
5.34.4 Sense Data Format for Error Code 70h and Error Code 71h
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5173
Figure 585 Sense Data Format for Error Code 70h or 71h Data Format
5174 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 583 Sense Data Fields (Error Code 70h) Field Descriptions
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5175
Table 583 Sense Data Fields (Error Code 70h) Field Descriptions (continued)
Table 584 Supported Sense Keys
5176 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 584 Supported Sense Keys (continued)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5177
Table 585 Sense Key Information Field Contents
5178 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 585 Sense Key Information Field Contents (continued)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5179
5180 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5181
5182 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5183
5184 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 586 Supported Additional Sense Codes and Sense Code Qualifiers (continued)
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5185
5186 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5187
Page
Page
Page
5.35 RESERVE (6) Command (16h)
RESERVE (6) Command (16h) (continued)
5.36 RESERVE (10) Command (56h)
5194 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 592 RESERVE (10) Command Field Descriptions
Page
Page
5.37 REZERO UNIT Command (01h)
Page
5.38 SEEK (6) Command (0Bh)
Page
5.39 SEEK (10) Command (2Bh)
Page
5.40 SEND DIAGNOSTIC Command (1Dh)
SEND DIAGNOSTIC Command (1Dh) (continued) 5.40.1 Supported Diagnostic Page List
5.40.2 Translate Address Page
5.41 SET DEVICE IDENTIFIER Command (A4h)
SET DEVICE IDENTIFIER Command (A4h) (continued)
5.42 START STOP UNIT Command (1Bh)
Page
5.43 SYNCHRONIZE CACHE Command (35h)
Page
5.44 TEST UNIT READY Command (00h)
Page
5.45 VERIFY Command (2Fh)
Page
5.46 WRITE (6) Command (0Ah)
Page
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives 5217
5.47 WRITE (10) Command (2Ah)
The WRITE (10) command requests that the drive write initiator-supplied data to the medium.
Page
5.48 WRITE AND VERIFY Command (2Eh)
WRITE AND VERIFY Command (2Eh) (command)
5.49 WRITE BUFFER Command (3Bh)
5222 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
WRITE BUFFER Command (3Bh) (continued)
Table 5103 WRITE BUFFER Command Field Descriptions
5.50 WRITE LONG Command (3Fh)
Page
5.51 WRITE SAME Command (41h)
Page
5.52 WRITE SKIP MASK Command (EAh)
Page
5.53 XDREAD (10) Command (52h)
Page
5.54 XDWRITE (10) COMMAND (50h)
XDWRITE (10) COMMAND (50h) (continued)
5.55 XPWRITE (10) COMMAND (51h)
XPWRITE (10) Command (51h) (continued)
Chapter 6
FEATURE DESCRIPTIONS
6.1 KEY FEATURES
Page
Page
Page
Page
Page
Page
Page
6.16.3 Reallocation of Bad Blocks
6.17 THE ULTRA 160/m LOW VOLTAGE DIFFERENTIAL (LVD) SCSI INTERFACE
6.17.1DIFFSENS
Single-
Double-
6.17.4 CYCLIC REDUNDANCY CHECKING
6.17.5 DOMAIN VALIDATION
6.18 HOT PLUGGING/REMOVAL AND INSERTION OF SCSI DEVICES
System Considerations
Page
Appendix A
Quick Reference
A.1 SCSI-2 / SCSI-3 Equivalent Terminology
A2Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Table A2 SCSI-3 Quick Reference Commands and Messages
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives A3
Table A2 SCSI-3 Quick Reference Commands and Messages (continued)
A4Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Table A3 SCSI-3 Quick Reference - Pages
* Not supported in SCSI-1/CSS mode
Page
Page
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives B1
Appendix B
SCSI REFERENCE INFORMATION
B.1 SCSI-2 Bus Timing
B2Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Table B1 SCSI Bus Timing Values -- ANSI SCSI-2 Standard (continued)
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives B3
Table B1 SCSI Bus Timing Values -- ANSI SCSI-2 Standard (continued)
B.2 SCSI-3 Bus Timing
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives B5
Table B3 Single Transition (ST) SCSI Bus Data and Information Phase Timing
B6Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Table B4 Double Transition (DT) SCSI Bus Data and Information Phase Timing
Page
Page
B.3 Signal States
B.3.1 Signal Values
B.3.2 SCSI ID Bits & Priorities
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives B11
B.4 SCSI Signals
Table B-7 defines the SCSI-3 bus signals. Table B7 SCSI3 Bus Signal Definitions
B.5 SCSI Bus Phases
B.5.1 BUS FREE Phase
B.5.2 ARBITRATION Phase
B.5.3 SELECTION Phase
B.5.4 RESELECTION Phase
Page
B.5.5 Information Transfer Phases
B.5.5.1 Asynchronous Data Transfer
B.5.5.2 Synchronous Data Transfer
Page
B.5.5.3 Wide Data Transfer
B.5.5.4 Signal Restrictions Between Phases
B.5.5.5 Message Out Additional Conditions
Page
B.6 SCSI Bus Conditions
B.6.1 Attention Condition
B.6.2 Reset Condition
B.7 SCSI MESSAGE FORMAT
B26 Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Table B11 Supported SCSI Messages
Page
B.8 SUPPORTED SCSI MESSAGES
B.8.1 ABORT TASK Message (0Dh) (ABORT TAG)
B.8.2 ABORT TASK SET Message (06h) (ABORT)
B.8.3 CLEAR ACA Message (16h)
B.8.4 CLEAR TASK SET Message (0Eh)
B.8.5 CONTINUE TASK Message (12h) (CONTINUE I/O PROCESS)
B.8.6 DISCONNECT Message (04h)
B.8.7 IDENTIFY Message (80h - FFh)
B.8.8 IGNORE WIDE RESIDUE Message (23h)
B.8.9 INITIATE RECOVERY Message (0Fh)
B.8.10 INITIATOR DETECTED ERROR Message (05h)
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives B31
Table B15 Drives Response to INITIATOR DETECTED ERROR Message
B.8.11 LINKED COMMAND COMPLETE Message (0Ah)
B.8.12 LINKED COMMAND COMPLETE (WITH FLAG) Message (0Bh)
B.8.13 MESSAGE PARITY ERROR Message (09h)
B.8.14 MESSAGE REJECT Message (07h)
B.8.15 NO OPERATION Message (08h)
B.8.16 Queue Tag Messages (20h, 21h or 22h)
B.8.16.1 HEAD OF QUEUE TAG Message (21h)
B.8.16.2 ORDERED QUEUE TAG Message (22h)
B.8.16.3 SIMPLE Message (20h) (SIMPLE QUEUE TAG)
B.8.17 RELEASE RECOVERY Message (10h)
B.8.18 SAVE DATA POINTER Message (02h)
B.8.19 SYNCHRONOUS DATA TRANSFER REQUEST Message (01h)
B.8.20 TARGET RESET Message (0Ch) (BUS DEVICE RESET)
B.8.21 TARGET TRANSFER DISABLE Message (13h)
B.8.22 TASK COMPLETE Message (00h) (COMMAND COMPLETE)
B.8.23 WIDE DATA TRANSFER REQUEST Message (03h)
B38 Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Table B17 WIDE DATA TRANSFER REQUEST Message Field Descriptions
B.8.24 PARALLEL PROTOCOL REQUEST Message (04h)
B40 Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
B.8.24 PARALLEL PROTOCOL REQUEST Message (04h) (continued)
Table B18 PARALLEL PROTOCOL REQUEST Message Field Descriptions
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives B41
B.8.24 PARALLEL PROTOCOL REQUEST Message (04h) (continued)
Table B18 PARALLEL PROTOCOL REQUEST Message Field Descriptions
Page
Appendix C
NEGOTIATED RATE INFORMATION PAGE REFERENCE
C.1 TRANSFER PERIOD FACTOR FIELD
C.2 SETTINGS FOR THE QAS, DT, AND IU FIELDS
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives I1
INDEX
Index
I2Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives
Index
Quantum Atlas 10K II Ultra 160/m SCSI Hard Disk Drives I3