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Fujitsu MBC2036RC, MBC2073RC, MBA3300RC, MBA3147RC Verify Error Recovery Parameters Page Code =

Models: MBA3300RC MBA3147RC MBA3073RC MBC2073RC MBC2036RC

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Parameter Data Format

5.1.5 Verify Error Recovery Parameters (Page Code = 7)

The page descriptor format of this MODE SELECT parameter is shown in Table 5.7.

Table 5.7 MODE SELECT parameters: verify error recovery parameters

	Bit	7	6	5		4		3		2	1	0
Byte		7	6	5		4		3		2	1	0
Byte

0		0	0	0	0		0			1	1	1

1						X'0A' (Page Length)

2			(Reserved)					EER		PER	DTE	DCR

	Default	0	0	0		0		1		0	0	0

	Variable	0	0	0		0		1		1	1	1

3				Number of retries during VERIFY.

	Default						X'3F'

	Variable						X'FF'

4						Correctable Bit Length

	Default						X'FF'

	Variable						X'00'

5-9					X'0000000000' (Reserved)

10-11						Recovery Time Limit

	Default						X'7530'

	Variable						X'0000'

The error recovery parameters divided in this page descriptor are applicable for the following commands.

•VERIFY

•WRITE AND VERIFY (verify operation)

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C141-C013

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Fujitsu MBC2036RC Verify Error Recovery Parameters Page Code =, Mode Select parameters verify error recovery parameters

Contents

C141-C013-01EN For Safe Operation Handling of This ManualRevision History This page is intentionally left blank Overview of Manual Sense Data and Error Recovery Methods Disk Media ManagementGlossary Acronyms and AbbreviationsConventions Used in this Manual Conventions for Alert Messages Manual Organization Referenced Standards AnsiContents Contents Command Processing 103 Command Specifications Data Buffer Management127 135Parameter Data Format 281 Sense Data and Error Recovery Methods 359Termination status analysis and error recovery methods 374382 384Glossary 417 Acronyms and Abbreviations 419 Index 421 Figures Tables100 107 226 311 Total unrecoverable verify errors posted to Init SAS Interface Topologies in SAS Interface SAS InterfaceSAS Layering Topologies in SAS InterfacePhysical links and phys Ports narrow ports and wide portsPorts narrow ports and wide ports SAS devices SAS devicesPathways Example of potential pathwaysConnections Names and identifiers SAS addressesNames and identifiers SAS address formatHashed SAS address Hashed SAS address code parameterPhy layer 1 8b10b codingPhy layer Usage of special charactersLink reset sequence Reset-related terminologyStart conditions of the link reset sequence Out of band OOB signalsOOB signal timing specifications OOB signal transmitter requirements COMINIT/RESETComsas OOB signal receiver burst time detection requirements COMINIT/COMRESETOOB signal receiver idle time detection requirements OOB signal receiver negation time detection requirementsSAS OOB sequency 3 4 nScenario 2 SAS phy a starts SAS OOB sequence Scenario 3 SAS phy B misses SAS phy As Cominit∙ When the Cominit signal cannot be detected ∙ When the Comsas signal cannot be detectedSAS speed negotiation sequence Exception handling in the OOB sequenceSAS speed negotiation sequence timing specifications 11 SAS speed negotiation windowSAS Interface 12 SAS speed negotiation sequence Example Phy reset sequence after devices are attached 14 Phy reset sequence ExampleWhen the speed negotiation sequence is successful Phy layer dword synchronization DWSException handling in the speed negotiation sequence Link layer Primitives10 Primitives not specific to type of connection 1/2 Link layer 10 Primitives not specific to type of connection 2/211 Primitives used only inside SSP and SMP connections Primitive sequences Primitives not specific to type of connections12 Primitive sequences AIP Arbitration in progressBreak BroadcastError HardresetClose Eoaf End of address frameNotify OpenacceptOpenreject 13 Openreject abandon primitives Supported14 Openreject retry primitives No DestinationSoaf Start of address frame Primitives used only inside SSP and SMP connections ACK acknowledgeDone 15 Done primitives EOF End of frame NAK negative acknowledgementRrdy SOF Start of frameClock skew management Idle physical link16 Clock skew management Align insertion requirement Scrambling 17 Scrambling for different data dword typesAddress frames Address frames overviewAddress frames 18 Address frame formatIdentify address frame 19 Identify address frame format20 Device Type field Device Type SAS AddressPHY Identifier Open address frame 21 Open address frame format22 Protocol field SMP23 Connection Rate field 24 Arbitration Wait Time field ∙ Connection Rate∙ Initiator Connection TAG Identification and hard reset sequence ∙ Destination SAS Address∙ Pathway Blocked Count ∙ Arbitration Wait TimeConnections overview Connection requestConnection responses 25 Connection responsesArbitration fairness Bits 79-64 79 is MSB Bits 63-0 0 is LSB Aborting a connection request 27 Abort connection responsesClosing a connection 28 Close connection responsesClose Breaking a connection 29 Break connection responsesRate matching SSP link layer 30 Rate matching Align and/or Notify insertion requirementsSSP frame transmission and reception SSP flow controlCreditblocked Interlocked frames31 SSP frame interlock requirements 17 Interlocked frames 18 Non-interlocked frames with the same tag 20 Closing an SSP connection example Transport layer SSP frame format32 SSP frame format Transport layer 33 Frame Type fieldNodata ResponsedataSAS Interface Command information unit 34 Command information unitInformation units 35 Task Attribute field SimpleHead of Queue OrderedTransport layer Task information unit 36 Task information unit37 Task Management Function field Abort Task SETResponse Data Xferrdy information unit38 Xferrdy information unit 39 An example of requested offset Requested Offset Write DataLength 21 Example of Xferrdy framesData information unit 40 Data information unitSAS Interface TOO Much Write Data Response information unit 41 Response information unit42 Datapres field ∙ Response information unit Nodata format ∙ Response information unit Responsedata format43 Response Data field 44 Response Code field∙ Response information unit Sensedata format Transport layer Sequences of SSP frames 22 Example of Task frame23 Example of write command Exceptional event processing of a drive Transport layer 45 Exceptional event processing of a drive 1/2 Clear Task SET Management Function Complete45 Exceptional event processing of a drive 2/2 102 C141-C013 Command Processing Command FormatCommand Processing 6-Byte CDB basic format10-Byte CDB basic format Bit Byte Operation Code Control ByteOperation code Operation codeLogical block address Transfer data lengthCommand Format Control byteControl byte Handling an illegal CDBStatus Byte StatusGood status Check Condition statusCommand Terminated status Condition MET StatusBusy status Intermediate statusCommand Queuing Function READ, Read EXTENDED, WRITE, Write ExtendedWhen a Power On or Reset occurs When I-T Nexus Loss occursUnit Attention Condition Generation of the Unit Attention conditionCommands cleared by another Init Logical Unit ResetInquiry command Request Sense commandReport Luns command Sense Data Hold StatePower Condition ∙ ActiveWait state∙ Commands that can be executed even in the Not Ready state ∙ Operation when formatting is not completed normallyLED Display LED DisplayCommand Processing Exceptions Overlapped tagLED display Illegal LUN specification Command Processing ExceptionsError recovery processing Recovery procedures for disk drive errorsOutline of disk drive error recovery processing Reserved operation codeAbort processing Comparison between SAS and Scsi about definition∙ Nexus Hard Reset ∙ Abort processing during write operation10 Reset processing during write Fatal hardware errors Self-diagnostic errorsUnrecoverable hardware errors Data Block AddressingData Block Addressing Data space configuration Logical block addressing User space logical block addressesAlternate area Data buffer configuration and basic operation Data BufferData Buffer Management Read operationData Buffer Write operationLook-Ahead Cache Feature Caching object commandsCaching operation Read Read ExtendedLook-Ahead Cache Feature Disabling caching data− Write − Write Extended − Write and Verify Data Buffer Management Look-Ahead operation, Look-Ahead volume Caching parametersThis page is intentionally left blank Control/Sense Commands Test Unit ReadyCommand Specifications InquiryControl/Sense Commands Standard Inquiry data FujitsuVersion field Command Specifications Command queuing Version descriptor ByteSAM2 OX0B, Oxfc SASCommand support data Support VPD information VPD information VPD identifier listVPD information device serial No 10 VPD information device unique information 1/2 PIVMSB 10 VPD information device unique information 2/2 MBSCode SET Command Specifications Read Capacity 11 Read Capacity data Mode Select Command Specifications Mode Select parameter structure Command Specifications 12 Mode Select command Group 0 parameter configuration 1/2 12 Mode Select command Group 0 parameter configuration 2/2 SPFControl/Sense Commands Command Specifications 13 Mode Select parameters Command Specifications Mode Select Extended Byte Sub Page Descriptor Bit Byte Mode Sense 1A 15 Mode 16 Mode Sense data type specifications Control/Sense Commands 17 Mode Sense command group 0 parameter configuration 1/2 17 Mode Sense command group 0 parameter configuration 2/2 HeaderBlock descriptor DescriptorControl/Sense Commands Mode Sense Extended 5A Header Bit Byte 176 C141-C013 Rezero Unit START/STOP Unit 1B Control/Sense Commands Reserve Logical unit reserve functionReserve right and third party reserve function Reserve Extended Release Release functionRelease object and third party release function Release Extended Request Sense Command Specifications LOG Select 4C 20 LOG Select command parameter configuration 19 PC page controlCode 21 Page codeLength 22 Log parameter TSD ETC TMCParameter code ByteLbin LOG Sense 4D 23 Page Code assignment for the log pages Log parametersPersistent Reserve in 5E Persistent Reserve in service actions 24 Persistent Reserve in service actionsRead Keys Read ReservationPersistent Reserve in parameter data for Read Keys 25 Persistent Reserve in parameter data for Read KeysLSB MSB Persistent Reserve in parameter data for Read Reservations Format of the Reservation descriptors is defined in Table ∙ Persistent reservations scope 28 Persistent reservations scope∙ Persistent reservations type 29 Persistent reservations type codes Persistent Reserve OUT 5F Command Specifications Persistent Reserve OUT service actions 30 Persistent Reserve OUT service action codesPersistent Reserve OUT parameter list 31 Persistent Reserve OUT parameter listAptpl Control/Sense Commands Command Specifications Report Luns A0 Persistent Reserve33 Report Luns parameter data Report Device Identifier A3 34 Report Device Identifier parameter data SET Device Identifier A4 35 SET Device Identifier parameter data Data Access Commands Data Access CommandsRead Command Specifications Read Extended FUAWrite 0A Data Access Commands Write Extended 2A Write and Verify 2E Verify 2F Seek 0B Seek Extended 2B Synchronize Cache Format Commands Format UnitFormat Commands Defect listSpecifying the initialization method 36 Defect list format37 Format Unit command parameter list configuration Format parametersFOV StpfCommand Specifications Format Commands 38 Defect descriptor byte distance from index format 39 Defect descriptor physical sector address format Command Specifications 40 Format Unit command defect processing 1/2 Defect processing during initialization40 Format Unit command defect processing 2/2 Reassign Blocks Bit Byte X0741 Reassign Block command defect data list configuration = Hardware Error Correction of the defect descriptor Bit Byte X37 PList GList Transfer Byte Length MSB Transfer Byte Length LSB42 Defect data type 44 Read Defect Data command defect data configuration 43 Defect data formatDefect descriptor list 45 Defect data conditions Format Commands Read Defect Data B7 46 Read Defect Data command B7 defect data configuration Maintenance, Diagnostic Commands Self-diagnosis test47 Self-diagnosis test Parameter specification PER DTEMaintenance, Diagnostic Commands 49 Send Diagnostic command parameter list configuration 50 Page codePHY Test 51 Send Diagnostic parameters page code list 52 Send Diagnostic parameters PHY Test function Maintenance, Diagnostic Commands Command Specifications 54 Specifying address format Logical unit Self-Test 55 SELF-TEST Receive Diagnostic Results 1C Parameters Code list 57 Receive Diagnostic Results response data page code listLogical/physical address conversion 59 Address format Write Buffer 3B 60 Write Buffer transfer mode 61 Write Buffer command buffer data mode = 000 Mode = 0, 0, 0, 1 Header + data, with address specificationMode = 0, 0, 1, 0 Data only, with address specification Mode = 0, 1, 0, 0 Microcode download, without savingMode = 0, 1, 0, 1 Microcode download, with saving Maintenance, Diagnostic Commands Command Specifications Mode = 1, 0, 1, 0 Echo buffer 62 Read Buffer transfer mode Read Buffer 3C63 Read Buffer command buffer data mode = 0000 Mode = 0, 0, 0, 1 Header + data, with address specification Mode = 0, 0, 1, 1 Buffer descriptor 64 Read Buffer command buffer descriptorMode = 1, 0, 1, 1 Echo buffer descriptor 65 Read Buffer command echo buffer descriptorEbos Read Long 3E 05 = Illegal Request Write Long 3F Command Specifications Write Same Command Specifications Mode Parameters Parameter Data FormatRead/Write Error Recovery Parameters Page Code = Mode Select parameters read/write error recovery parametersParameter Data Format Mode Parameters Read Read Extended Read LongWrite Extended Write Long Write Same Parameter Data Format Mode Parameters Combinations of error recovery flags EER PER DTE DCRMode Select parameters disconnect/reconnect parameters Disconnect/Reconnect Parameters Page Code =Parameter Data Format Mode Select parameters format parameters Format Parameters Page Code =Parameter Data Format Mode Parameters Parameter Data Format C141-C013 293 Mode Select parameters drive parameters Drive Parameters Page Code =Mode Parameters Verify Error Recovery Parameters Page Code = Mode Select parameters verify error recovery parametersVerify Mode Parameters Mode Select parameters caching parameters Caching Parameters Page Code =Mode Parameters Parameter Data Format Mode Parameters Parameter Data Format Mode Parameters Control Mode Parameters Page Code = 0A Mode Select parameters control mode parametersMode Parameters TAS task aborted status not supported Mode Parameters 10 Mode Select parameters notch parameters Notch Parameters Page Code = 0CMode Parameters Port Control Parameter Page Code = 11 Port control parameter Page 0 Format Short Page Format Code Description 12 Port control parameter Sub Page Format Long FormatNumber of Phys 13 SAS phy mode descriptor format This page cannot be modifiedParameter Data Format C141-C013 315 Power Condition Parameter Page Code = 1A 14 Power condition parameter Page 0 Format Short Page Format15 Mode Select parameters informational exception control Informational Exceptions Control Page Page Code = 1CParameter Data Format Mode Parameters 16 Mrie 1/2 17 Interval timer 16 Mrie 2/2Background Control Mode Parameter Page Code = 1C/subpage = 18 Mode Select parameters background control mode parameterFfff Pre-Scan is disabled Parameter Data Format Additional Error Recovery Parameters Page Code = Fujitsu unique parameter20 Mode parameter default values 9A 0A 00 00 FF FF FF FF FF FF FF FFLog Parameters Log Parameters21 Log parameter format Parameter Data Format Support Log 22 Support logBuffer Overrun/Underrun 23 Buffer overrun/underrunETC TMC Write Error Count 24 Write error countWrite errors recovered without delays page 02, code 25 Write errors recovered without delays page 02, codeWrite errors recovered with possible delays page 02, code Total write errors posted page 02, code 27 Total write errors posted page 02, codeTotal recoverable write errors posted to Init page 02, code TSD ETCTotal write bytes processed page 02, code 29 Total write bytes processed page 02, codeRead Error Count 31 Read error countRead errors recovered without delays page 03, code 32 Read errors recovered without delays page 03, codeRead errors recovered with possible delays page 03, code 33 Read errors recovered with possible delays page 03, codeTotal read errors posted page 03, code 34 Total read errors posted page 03, codeTotal recoverable read errors posted to Init page 03, code Total read bytes processed page 03, code36 Total read bytes processed page 03, code Verify Error Count 38 Verify error countVerify errors recovered without delays page 05, code 39 Verify errors recovered without delays page 05, codeVerify errors recovered with possible delays page 05, code TSD ETC TMC LbinTotal verify errors posted page 05, code 41 Total verify errors posted page 05, codeTotal verify bytes processed page 05, code 43 Total verify bytes processed page 05, codeNon-Medium Error Count Temperature Page X0D45 Non-medium error count 46 Temperature page X0DTemperature page 0D, code 47 Temperature page 0D, codeReference temperature page 0D, code 48 Reference temperature page 0D, codeStart-Stop Cycle Counter Page X0E 49 Start-stop cycle counter page X0EDate of manufacture page 0E, code 50 Date of manufacture page 0E, codeAccounting date page 0E, code 51 Accounting date page 0E, codeSpecified cycle count over device lifetime page 0E, code 52 Specified cycle count over device lifetime page 0E, codeStart-stop cycle counter page 0E, code 53 Start-stop cycle counter page 0E, codeApplication Client Page X0F 54 Application client page X0FSelf-Test Result 56 Self-test resultSelf-test result parameter data page 10, code 57 Self-test result parameter data page 10, code58 Self-test results values Background Medium Scan 59 Background medium scan60 Background medium scan status parameter 61 BMS status 62 Background medium scan parameter MSB LBA LSB63 Reassign status Protocol Specific Port Log 64 Protocol specific port log page formatDetails of the log parameter 65 Log parameter formatETC TMC Lbin InitLog Parameters Parameter Data Format Smart Status Page X2F Smart Data66 Smart status page X2F 67 Smart dataThis page is intentionally left blank Sense Data Sense data formatSense Data and Error Recovery Methods Sense data formatILI SksvSense data basic information Command inherent information Additional sense data lengthAdditional Sense code, Additional Sense code Qualifier Sense key inherent information Sksv MSBRecovered Error Sense keyEnable Spinup Sense Data and Error Recovery Methods Init Sense Data and Error Recovery Methods Sense Data Sense Data and Error Recovery Methods Sense data additional information PortCDB operation code Detailed informationInit Error Recovery Methods Recommended Termination status analysis and error recovery methodsInit Error Recovery Methods Recommended Command completion wait time-outSense data analysis and error recovery methods Sense data error classification 1/3 Sense data error classification 2/3 Sense data error classification 3/3 Error recovery processing procedures 1/4 Error recovery processing procedures 2/4 SpinupError recovery processing procedures 3/4 Error recovery processing procedures 4/4 Disk Drive Error Recovery Processing Error loggingError states and retry processing procedures Seek errorDisk Drive Error Recovery Processing Write errorRead error in uncorrectable data Correctable data read errorOther internal HDD errors Auto alternate block allocation processingDisk Drive Error Recovery Processing Error recovery processing control Disk drive errors and number of retries Sense Data and Error Recovery Methods Defect Management Defect listsDisk Media Management Alternate block allocationDefect Management Initialization during installation Issuing the Mode Select commandDisk Media Initialization Issuing the Format Unit command Mode Select commandRe-initialization Disk Media InitializationFormat Unit command Alternate Block Allocation Processing Alternate Block Allocation ProcessingBackground Media Scan BMS mode Pre-Scan modeBackground Media Scan BMS OverviewWrite command operation during a Pre-Scan Background Media Scan BMS∙ PER Conditions for operationMode Page 0x1C SubPage 0x01 Background Control Mode ModeBackground Media Scan BMS Background Media Scan Log Background Media Scan Log Page formatBMS Status parameter format Medium Scan parameter format Background Media Scan BMS Drive Self-Test DST Foreground mode Self-test modesDrive Self-Test DST Background mode Matters that are common to both modes Short self-testExtended self-test Test segmentsDisk Media Management Drive Self-Test DST Smart Self-Monitoring Analysis and Reporting Technology Data analysis Smart Self-Monitoring Analysis and Reporting TechnologyFailure prediction method Smart ASC/ASCQASC Ascq Smart Self-Monitoring Analysis and Reporting Technology Disk Media Management Smart thresholds Reporting function Command Common Command Set CCSAdditional Sense Code Initiator InitThis page is intentionally left blank ACK AENALT ArreAcronyms and Abbreviations Index Command Terminated IndexDetails of parameters on Mode Intermediate Condition Mode Sense Extended Persistent Reserve OUT Receive Diagnostic Report Device IdentifierReservation Conflict SET Device Identifier TB284 READER’S Comment Form This page is intentionally left blank C141-C013-01EN Page