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Revision History
Models:
MBA3073RC
MBA3147RC
MBA3300RC
MBC2036RC
MBC2073RC
1
3
439
439
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439 pages, 4.73 Mb
Revision History
(1/1)
Edition Date
Revised section (*1)
(Added/Deleted/Altered)
Details
01 2007.02.28
—
—
*1 Section(s) with asterisk (*) refer to the
previous edition when those were deleted.
C141-C013
Contents
Main
FOR SAFE OPERATION
Revision History
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Preface
Overview of Manual
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CONVENTIONS USED IN THIS MANUAL
Conventions for Alert Messages
Attention
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REFERENCED STANDARDS
Contents
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Illustrations
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CHAPTER 1 SAS Interface
1.1 Topologies in SAS Interface
1.1.1 SAS Layering
1.1.2 Physical links and phys
1.1.3 Ports (narrow ports and wide ports)
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1.1.4 SAS devices
1.1.5 Pathways
1.1.6 Connections
1.2 Names and identifiers
1.2.1 SAS addresses
1.2.2 Hashed SAS address
1.3 Phy layer
1.3.1 8b10b coding
1.3.2 Link reset sequence
1.3.3 Start conditions of the link reset sequence
1.3.4 Out of band (OOB) signals
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1.3.5 SAS OOB sequency
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1.3.6 SAS speed negotiation sequence
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1.3 Phy layer
C141-C013 41
Figure 1.13 SAS speed negotiation sequence (Example 2)
A
B
A
1.3.7 Phy layer dword synchronization (DWS)
1.4 Link layer
1.4.1 Primitives
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1.4.2 Primitive sequences
1.4.3 Primitives not specific to type of connections
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1.4 Link layer
C141-C013 51
Table 1.13 OPEN_REJECT abandon primitives
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1.4.4 Primitives used only inside SSP and SMP connections
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1.4.5 Clock skew management
1.4.6 Idle physical link
1.4.7 Scrambling
1.5 Address frames
1.5.1 Address frames overview
1.5.2 IDENTIFY address frame
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1.5.3 OPEN address frame
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1.5.4 Identification and hard reset sequence
1.5.5 Connections
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1.5.6 SSP link layer
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SAS Interface
78 C141-C013
1.6 Transport layer
1.6.1 SSP frame format
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1.6.2 Information units
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1.6.3 Sequences of SSP frames
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1.6.4 Exceptional event processing of a drive
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SAS Interface
100 C141-C013
1.6 Transport layer
C141-C013 101
Table 1.45 Exceptional event processing of a drive (2/2)
This page is intentionally left blank.
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CHAPTER 2 Command Processing
2.1 Command Format
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2.2 Status Byte
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2.3 Command Queuing Function
2.4 UNIT ATTENTION Condition
2.4.1 Generation of the UNIT ATTENTION condition
2.4.2 Response and release condition at UNIT ATTENTION condition hold state
2.4.3 UNIT ATTENTION condition multiple hold
2.5 Sense Data Hold State
2.6 Power Condition
2.7 LED Display
2.8 Command Processing Exceptions
2.8.1 Overlapped tag
2.8.2 Illegal LUN specification
2.8.3 Reserved operation code
2.8.4 Error recovery processing
2.8.5 Abort processing
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2.8.6 Fatal hardware errors
2.9 Data Block Addressing
2.9.1 Definition of data space
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Command Processing
124 C141-C013
Figure 2.1 Data space configuration
2.9.2 Logical block addressing
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CHAPTER 3 Data Buffer Management
3.1 Data Buffer
3.1.1 Data buffer configuration and basic operation
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3.2 Look-Ahead Cache Feature
3.2.1 Caching operation
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3.2.2 Caching parameters
3.2.3 Look-Ahead operation, Look-Ahead volume
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CHAPTER 4 Command Specifications
4.1 Control/Sense Commands
4.1.1 TEST UNIT READY (00)
4.1.2 INQUIRY (12)
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4.1.3 READ CAPACITY (25)
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4.1.4 MODE SELECT (15)
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4.1.5 MODE SELECT EXTENDED (55)
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4.1.6 MODE SENSE (1A)
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4.1.7 MODE SENSE EXTENDED (5A)
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4.1.8 REZERO UNIT (01)
4.1.9 START/STOP UNIT (1B)
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4.1.10 RESERVE (16)
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4.1.11 RESERVE EXTENDED (56)
4.1.12 RELEASE (17)
4.1.13 RELEASE EXTENDED (57)
4.1.14 REQUEST SENSE (03)
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4.1.15 LOG SELECT (4C)
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4.1.16 LOG SENSE (4D)
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4.1.17 PERSISTENT RESERVE IN (5E)
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4.1.18 PERSISTENT RESERVE OUT (5F)
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4.1.19 REPORT LUNS (A0)
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4.1.20 REPORT DEVICE IDENTIFIER (A3)
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4.1.21 SET DEVICE IDENTIFIER (A4)
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4.2 Data Access Commands
4.2.1 READ (08)
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4.2.2 READ EXTENDED (28)
4.2.3 WRITE (0A)
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4.2.4 WRITE EXTENDED (2A)
4.2.5 WRITE AND VERIFY (2E)
4.2.6 VERIFY (2F)
4.2.7 SEEK (0B)
4.2.8 SEEK EXTENDED (2B)
4.2.9 SYNCHRONIZE CACHE (35)
4.3 Format Commands
4.3.1 FORMAT UNIT (04)
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4.3 Format Commands
C141-C013 233
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4.3.2 REASSIGN BLOCKS (07)
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4.3.3 READ DEFECT DATA (37)
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4.3.4 READ DEFECT DATA (B7)
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4.4 Maintenance, Diagnostic Commands
4.4.1 SEND DIAGNOSTIC (1D)
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4.4.2 RECEIVE DIAGNOSTIC RESULTS (1C)
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4.4.3 WRITE BUFFER (3B)
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4.4.4 READ BUFFER (3C)
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4.4.5 READ LONG (3E)
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4.4.6 WRITE LONG (3F)
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4.4.7 WRITE SAME (41)
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CHAPTER 5 Parameter Data Format
5.1 Mode Parameters
Parameter Data Format
5.1.1 Read/Write Error Recovery Parameters (Page Code = 1)
282 C141-C013
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5.1.2 Disconnect/Reconnect Parameters (Page Code = 2)
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5.1 Mode Parameters
5.1.3 Format Parameters (Page Code = 3)
C141-C013 289
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C141-C013 293
Parameter Data Format
5.1.4 Drive Parameters (Page Code = 4)
294 C141-C013
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5.1.5 Verify Error Recovery Parameters (Page Code = 7)
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Parameter Data Format
5.1.6 Caching Parameters (Page Code = 8)
298 C141-C013
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5.1.7 Control Mode Parameters (Page Code = 0A)
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Specifying "01b" alone is possible, but the HDD would not function.
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5.1.8 Notch Parameters (Page Code = 0C)
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5.1.9 Port Control Parameter (Page Code = 19)
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C141-C013 313
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5.1.10 Power Condition Parameter (Page Code = 1A)
5.1.11 Informational Exceptions Control Page (Page Code = 1C)
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5.1.12 Background Control Mode Parameter (Page Code = 1C/subpage = 01)
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5.1.13 Additional Error Recovery Parameters (Page Code = 21)
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5.2 Log Parameters
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5.2.1 Support Log Page (X'00')
5.2.2 Buffer Overrun/Underrun Page (X'01')
5.2.3 Write Error Count Page (X'02')
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5.2.4 Read Error Count Page (X'03')
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5.2.5 Verify Error Count Page (X'05')
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5.2.6 Non-Medium Error Count Page (X'06')
5.2.7 Temperature Page (X'0D')
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5.2.8 Start-Stop Cycle Counter Page (X'0E')
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5.2.9 Application Client Page (X'0F')
5.2.10 Self-Test Result Page (X'10')
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5.2.11 Background Medium Scan Page (X'15')
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5.2.12 Protocol Specific Port Log Page (X'18')
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5.2.13 SMART Status Page (X'2F')
5.2.14 SMART Data Page (X'38')
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CHAPTER 6 Sense Data and Error Recovery Methods
6.1 Sense Data
6.1.1 Sense data format
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6.1.2 Sense data basic information
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Sense Data and Error Recovery Methods
364 C141-C013
Table 6.3 Sense key
6.1 Sense Data
C141-C013 365
Table 6.4 Additional Sense Code and Additional Sense Code Qualifier (1/6)
* C: Additional Sense Code, Q: Additional Sense Code Qualifier
Sense Data and Error Recovery Methods
366 C141-C013
Table 6.4 Additional Sense Code and Additional Sense Code Qualifier (2/6)
* C: Additional Sense Code, Q: Additional Sense Code Qualifier
6.1 Sense Data
C141-C013 367
Table 6.4 Additional Sense Code and Additional Sense Code Qualifier (3/6)
* C: Additional Sense Code, Q: Additional Sense Code Qualifier
Sense Data and Error Recovery Methods
368 C141-C013
Table 6.4 Additional Sense Code and Additional Sense Code Qualifier (4/6)
* C: Additional Sense Code, Q: Additional Sense Code Qualifier
6.1 Sense Data
C141-C013 369
Table 6.4 Additional Sense Code and Additional Sense Code Qualifier (5/6)
* C: Additional Sense Code, Q: Additional Sense Code Qualifier
Sense Data and Error Recovery Methods
370 C141-C013
Table 6.4 Additional Sense Code and Additional Sense Code Qualifier (6/6)
* C: Additional Sense Code, Q: Additional Sense Code Qualifier
6.1.3 Sense data additional information
6.2 INIT Error Recovery Methods (Recommended)
6.2.1 Termination status analysis and error recovery methods
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6.2.2 Sense data analysis and error recovery methods
6.2 INIT Error Recovery Methods (Recommended)
C141-C013 375
Table 6.5 Sense data error classification (1/3)
Sense Data and Error Recovery Methods
376 C141-C013
Table 6.5 Sense data error classification (2/3)
6.2 INIT Error Recovery Methods (Recommended)
C141-C013 377
Table 6.5 Sense data error classification (3/3)
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6.2.3 Error logging
6.3 Disk Drive Error Recovery Processing
6.3.1 Error states and retry processing procedures
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6.3.2 Auto alternate block allocation processing
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6.3.3 Error recovery processing control
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CHAPTER 7 Disk Media Management
7.1 Defect Management
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7.2 Disk Media Initialization
7.2.1 Initialization during installation
7.2.2 Re-initialization
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7.3 Alternate Block Allocation Processing
7.4 Background Media Scan (BMS)
7.4.1 Overview
7.4.2 Background Media Scan
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7.4.3 Mode Page
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7.4.4 Background Media Scan Log Page
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7.5 Drive Self-Test (DST)
7.5.1 Overview
7.5.2 Self-test modes
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7.5.3 Matters that are common to both modes
7.5.4 Short self-test
7.5.5 Extended self-test
7.5.6 Test segments
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7.6 SMART (Self-Monitoring Analysis and Reporting Technology)
7.6.1 Overview
7.6.2 Data analysis
7.6.3 Failure prediction method
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7.6.4 Reporting function
Glossary
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Acronyms and Abbreviations
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Index
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