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Fujitsu Dell DC961 Scsi Logical Interface Specifications

Fujitsu Dell DC961 Scsi Logical Interface Specifications (310 pages)

Specifications  
Brand: Fujitsu | Category: Storage | Size: 2.09 MB
Table of contents
Revision History3................................................................................................................................................................
Acronyms And Abbreviations6................................................................................................................................................................
Conventions Used In This Manual7................................................................................................................................................................
Table Of Contents12................................................................................................................................................................
Figure 1.1 6-byte Cdb Basic Format19................................................................................................................................................................
Figure 1.2 10-byte Cdb Basic Format20................................................................................................................................................................
Figure 1.3 12-byte Cdb Basic Format20................................................................................................................................................................
Figure 1.4 Status24................................................................................................................................................................
Table 1.1 Responses To Link Specification Commands28................................................................................................................................................................
Table 1.3 Sense Data In Not Ready State43................................................................................................................................................................
Table 1.6 Reset Processing During Write47................................................................................................................................................................
Figure 1.5 Data Space Configuration49................................................................................................................................................................
Operation Mode Setting55................................................................................................................................................................
Look-ahead Cache Feature56................................................................................................................................................................
Caching Operation56................................................................................................................................................................
Caching Parameters59................................................................................................................................................................
Figure 2.5 Cache Control Parameters59................................................................................................................................................................
Look-ahead Operation, Look-ahead Volume60................................................................................................................................................................
Write Cache61................................................................................................................................................................
Chapter 3 Command Specifications63................................................................................................................................................................
Control/sense Commands63................................................................................................................................................................
Test Unit Ready (00)63................................................................................................................................................................
Inquiry (12)64................................................................................................................................................................
Figure 3.1 Standard Inquiry Data66................................................................................................................................................................
Figure 3.2 Command Support Data71................................................................................................................................................................
Figure 3.3 Vpd Information: Vpd Identifier List73................................................................................................................................................................
Figure 3.4 Vpd Information: Device Serial No73................................................................................................................................................................
Figure 3.5 Vpd Information: Operation Mode74................................................................................................................................................................
Read Capacity (25)75................................................................................................................................................................
Change Definition (40)76................................................................................................................................................................
Figure 3.6 Read Capacity Data76................................................................................................................................................................
Mode Select (15)81................................................................................................................................................................
Figure 3.8 Mode Select Parameter Structure83................................................................................................................................................................
Mode Select Extended (55)89................................................................................................................................................................
Figure 3.10 Mode Select Extended Command (group 2) Parameter Configuration91................................................................................................................................................................
Mode Sense (1a)92................................................................................................................................................................
Table 3.1 Mode Sense Data Type Specifications95................................................................................................................................................................
Figure 3.11 Mode Sense Command (group 0) Parameter Configuration96................................................................................................................................................................
Mode Sense Extended (5a)100................................................................................................................................................................
Figure 3.12 Mode Sense Extended Command (group 2) Parameter Configuration101................................................................................................................................................................
Rezero Unit (01)103................................................................................................................................................................
Start/stop Unit (1b)103................................................................................................................................................................
Reserve (16)105................................................................................................................................................................
Reserve Extended (56)108................................................................................................................................................................
Release (17)109................................................................................................................................................................
Release Extended (57)110................................................................................................................................................................
Request Sense (03)110................................................................................................................................................................
Log Select (4c)112................................................................................................................................................................
Figure 3.13 Log, Select Command: Parameter List113................................................................................................................................................................
Figure 3.14 Log Select Command: Log Parameter114................................................................................................................................................................
Log Sense (4d)116................................................................................................................................................................
Persistent Reserve In (5e)117................................................................................................................................................................
Persistent Reserve In Service Actions118................................................................................................................................................................
Read Keys118................................................................................................................................................................
Read Reservations119................................................................................................................................................................
Persistent Reserve In Parameter Data For Read Keys119................................................................................................................................................................
Figure 3.15 Persistent Reserve In Command: Parameter Data (read Keys)119................................................................................................................................................................
Persistent Reserve In Parameter Data For Read Reservations120................................................................................................................................................................
Figure 3.16 Persistent Reserve In Command: Parameter Data (read Reservations)120................................................................................................................................................................
Persistent Reservation Scope121................................................................................................................................................................
Figure 3.17 Persistent Reserve In Reservation Descriptor121................................................................................................................................................................
Persistent Reservations Type122................................................................................................................................................................
Table 3.2 Persistent Reservation Type Codes123................................................................................................................................................................
Persistent Reserve Out (5f)124................................................................................................................................................................
Persistent Reserve Out Service Actions125................................................................................................................................................................
Persistent Reserve Out Parameter List126................................................................................................................................................................
Figure 3.18 Persistent Reserve Out Command: Parameter List126................................................................................................................................................................
Report Luns (a0)128................................................................................................................................................................
Figure 3.19 Report Luns Command: Parameter List129................................................................................................................................................................
Figure 3.20 Report Device Identifier: Parameter List130................................................................................................................................................................
Figure 3.21 Set Device Identifer: Parameter List132................................................................................................................................................................
Figure 3.22 Set Limits Command: Specifying The Range Where Access Is Permitted141................................................................................................................................................................
Index145................................................................................................................................................................
Figure 3.23 Format Unit Command Parameter List Configuration146................................................................................................................................................................
Figure 3.24 Defect Descriptor: Byte Distance From Index Format149................................................................................................................................................................
Figure 3.25 Defect Descriptor: Physical Sector Address Format150................................................................................................................................................................
Figure 3.26 Reassign Block Command: Defect Data List Configuration154................................................................................................................................................................
Figure 3.27 Read Defect Data Command (37): Defect Data Configuration157................................................................................................................................................................
Figure 3.28 Read Defect Data Command (b7): Defect Data Configuration161................................................................................................................................................................
Figure 3.29 Send Diagnostic Command: Parameter List Configuration164................................................................................................................................................................
Figure 3.30 Send Diagnostic Parameters: Page Code List165................................................................................................................................................................
Figure 3.31 Send Diagnostic Parameters: Logical/physical Address Conversion166................................................................................................................................................................
Figure 3.32 Receive Diagnostic Results Command: Response Data Configuration169................................................................................................................................................................
Figure 3.33 Receive Diagnostic Results Response Data: Page Code List170................................................................................................................................................................
Figure 3.34 Receive Diagnostic Results Response Data: Logical/physical Address Conversion170................................................................................................................................................................
Figure 3.35 Write Buffer Command: Buffer Data (mode = 000, 001)173................................................................................................................................................................
Figure 3.36 Read Buffer Command: Buffer Data (mode = 0000, 0001)178................................................................................................................................................................
Figure 3.37 Read Buffer Command: Buffer Descriptor179................................................................................................................................................................
Figure 3.38 Read Buffer Command: Echo Buffer Descriptor180................................................................................................................................................................
Chapter 4 Parameter Data Formats185................................................................................................................................................................
Mode Parameters191................................................................................................................................................................
Figure 4.4 Mode Select Parameters: Each Parameters Of Pages 3, 4, And C In Detail201................................................................................................................................................................
Figure 4.10 Mode Select Parameters: Port Control Parameter217................................................................................................................................................................
Informational Exceptions Control Page (page Code = 1c)227................................................................................................................................................................
Figure 4.11 Mode Select Parameters: Informational Exception Control227................................................................................................................................................................
Background Control Mode Parameter (page Code = 1c/subpage = 01)231................................................................................................................................................................
Additional Error Recovery Parameters (page Code = 21)232................................................................................................................................................................
Figure 4.12 Mode Select Parameters: Additional Error Recovery Parameters232................................................................................................................................................................
Log Parameters233................................................................................................................................................................
Supprot Log Page (x'00')233................................................................................................................................................................
Buffer Overrun / Underrun Page (x'01')234................................................................................................................................................................
Write Error Count Page (x'02')235................................................................................................................................................................
Write Errors Recovered Without Delays (page 02, Code 0000)235................................................................................................................................................................
Write Errors Recovered With Possible Delays (page 02, Code 0001)236................................................................................................................................................................
Total Posted Write Errors (page 02, Code 0002)236................................................................................................................................................................
Total Posted Recoverable Write Errors (page 02, Code 0003)237................................................................................................................................................................
Total Write Bytes Processed (page 02, Code 0005)237................................................................................................................................................................
Total Posted Unrecoverable Write Errors (page 02, Code 0006)238................................................................................................................................................................
Read Error Count Page (x'03')238................................................................................................................................................................
Read Errors Recovered Without Delays (page 03, Code 0000)239................................................................................................................................................................
Read Errors Recovered With Possible Delays (page 03, Code 0001)239................................................................................................................................................................
Total Posted Read Errors (page 03, Code 0002)240................................................................................................................................................................
Total Posted Recoverable Read Errors (page 03, Code 0003)240................................................................................................................................................................
Total Read Bytes Processed (page 03, Code 0005)241................................................................................................................................................................
Total Posted Unrecoverable Read Errors (page 03, Code 0006)241................................................................................................................................................................
Verify Error Count Page (x'05')242................................................................................................................................................................
Verify Errors Recovered Without Delays (page 05, Code 0000)242................................................................................................................................................................
Vefiry Errors Recovered With Possible Delays (page 05, Code 0001)243................................................................................................................................................................
Total Posted Verify Errors (page 05, Code 0002)243................................................................................................................................................................
Total Posted Recoverable Verify Errors (page 05, Code 0003)244................................................................................................................................................................
Total Verify Bytes Processed (page 05, Code 0005)244................................................................................................................................................................
Total Posted Unrecoverable Verify Errors (page 05, Code 0006)245................................................................................................................................................................
Non-medium Error Count Page (x'06')245................................................................................................................................................................
Temperature Page (x'0d')246................................................................................................................................................................
Temperature (page 0d, Code 0000)246................................................................................................................................................................
Reference Temperature (page 0d, Code 0001)247................................................................................................................................................................
Start-stop Cycle Counter Page (x'0e')247................................................................................................................................................................
Date Of Manufacture (page 0e, Code 0001)248................................................................................................................................................................
Accounting Date (page 0e, Code 0002)248................................................................................................................................................................
Specified Cycle Count Over Device Lifetime (page 0e, Code 0003)249................................................................................................................................................................
Start-stop Cycle Counter (page 0e, Code 0004)249................................................................................................................................................................
Application Client Page (x'0f')250................................................................................................................................................................
General Usage Application Client Parameter Data (page 0f, Code 0000-003f)250................................................................................................................................................................
Self-test Result Page (x'10')251................................................................................................................................................................
Self-test Result Parameter Data (page 10, Code 0001-0014)251................................................................................................................................................................
Table 4.3 Self-test Results Values252................................................................................................................................................................
Background Medium Scan Page (x'15')253................................................................................................................................................................
Background Medium Scan Status Parameter253................................................................................................................................................................
Background Medium Scan Parameter254................................................................................................................................................................
Smart Status Page (x'2f')255................................................................................................................................................................
Smart Data Page (x'38')256................................................................................................................................................................
Chapter 5 Sense Data Error Recovery Methods257................................................................................................................................................................
Sense Data257................................................................................................................................................................
Sense Data Format257................................................................................................................................................................
Sense Data Basic Information258................................................................................................................................................................
Figure 5.1 Expanded Sense Data Format258................................................................................................................................................................
Figure 5.2 Sense Key Inherent Information260................................................................................................................................................................
Sense Data Additional Information268................................................................................................................................................................
Init Error Recovery Methods (recommended)268................................................................................................................................................................
Termination Status Analysis And Error Recovery Methods268................................................................................................................................................................
Figure 5.3 Analysis Of The Termination Status269................................................................................................................................................................
Sense Data Analysis And Error Recovery Methods271................................................................................................................................................................
Error Logging278................................................................................................................................................................
Disk Drive Error Recovery Processing279................................................................................................................................................................
Error States And Retry Processing Procedures279................................................................................................................................................................
Auto Alternate Block Allocation Processing280................................................................................................................................................................
Error Recovery Processing Control282................................................................................................................................................................
Chapter 6 Disk Media Management285................................................................................................................................................................
Defect Management285................................................................................................................................................................
Disk Media Initialization287................................................................................................................................................................
Initialization During Installation287................................................................................................................................................................
Re-initialization289................................................................................................................................................................
Data Block Verification Methods (recommended)290................................................................................................................................................................
Alternate Block Allocation Processing291................................................................................................................................................................
Glossary293................................................................................................................................................................

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