Data Compression Transfer Log Page Sony Unique | Sony SDX-800V

LOG SENSE

6.Command Specification

Table 6-31: Read and Write Frame Error Counter Page Parameter format

Bit

7

6

5

4

3

2

1

0

Byte

0

(MSB)

Parameter Code

1

(LSB)

2

DU

DS

TSD

ETC

TMC

LBIN

LP

(0b)

(1b)

(0b)

(0b)

(00b)

(0b)

(0b)

3

Parameter

Length (4)

4

(MSB)

Parameter Value

7

(LSB)

6.6.11. Data Compression Transfer Log Page (Sony Unique)

The page allows the host to monitor the performance of the ALDC compression. The PC field in LOG SENSE determines whether current cumulative, or current/default threshold values are returned. The page has the following format:

Table 6-32: Data Compression Transfer Log Page

Bit	7	6	5	4	3		2	1	0
Byte
0	Reserved				Page Code (39h)
1				Reserved
2	(MSB)			Page Length (58h)
3									(LSB)
4	(MSB)			Parameter Code (n)
5									(LSB)
6	DU (0)	DS (1)	TSD (0)	ETC (0)	TMC (00)			LBIN (0)	LP (0)
7				Parameter	Length (4)
8	(MSB)			Parameter Value
11									(LSB)

Data Compression Log Page Fields:

Supported Parameter Codes in this page and their meanings are as follows:

Code	Description
0001h	Number of entities written
0002h	Number of entities read
0003h	Number of records written
0004h	Number of records read
0005h	Megabytes to data compression
0006h	Megabytes from data compression
0007h	Megabytes to tape
0008h	Megabytes from tape
0009h	Logical entity size
000Ah	Physical entity size
000Bh	Uncompressed entities

Entities Written/Read: The total number of complete entities written to or read from the tape since the last power-on or Clear Log operation.

Records Written/Read: The total number of records (both compressed and uncompressed) written to or read from the tape since the last power-on or Clear Log operation.

SONY AIT-3Ex drive SDX-800V series Ver.1.1

6-29

Image 87

Sony SDX-800V Data Compression Transfer Log Page Sony Unique, Data Compression Transfer Log Bit Byte Reserved Code 39h

Contents

March SDX-800V SDX-800V/R 5.25Model Sony Business Europe Electronics Devices Marketing Singapore ESD EMC Changing List This page intentionally left blank Introduction Specifications Summary of LED Indications Operator Action InstallationInstallation Guide Operation Scsi Interface Command Specification Test Unit Ready 00h Mode Select 6/10 15h and 55hMode Sense 6/10 1Ah and 5Ah Space 11h Drive Diagnostics Appendix G Disaster RecoverAppendix F AIT based Worm system Appendix H Glossary 14.6 Reset Handling About this Product Specification Manual Features of the DriveIntroducing the Sony AIT Technology Introduction Reference How to get ECMA-222, 246, 291, 292, 329 Standard Document This page intentionally left blank Dimensions SDX-800V Specifications Dimensions 2a SDX-800V Mounting Holes Mounting Holes 2b SDX-800V/R Mounting Holes Temperature and Humidity Range WeightConnectors Environmental Specifications Shock AltitudeSuspended Particulate Vibration Data Capacity Performance Specification Burst Transfer Rate to and from the Scsi Bus Data transfer RateInitialize Time Sustained Data Transfer Rate to and from the Tape Search Time Error RateLoad Time Unload Time Mean Time to Repair Retry Limits on RewritesDefinition of Failure Mean Time Between Failures TUV SafetyInstallation Requirements Conditions of Acceptability Power Requirements Data CompressionVoltage Max Ripple Current Typical Maximum This page intentionally left blank DIP switch & Connector Installation Guide Scsi ID3 ID2 ID1 ID0 Termination Power SwitchDIP SW Mode Scsi ID Number Jumper Scsi 68 pin Connector Parity Disable JumperData Compression on Switch Power Connector +RST Ground Diffsens Termpwr Reserved+ATN Ground BSY +BSY ACK +ACK MSG Ground SEL REQ GroundGround Termpwr Reserved Ground BSY ACK Attaching the Dust Cover Attaching and Removing the Dust Cover Removing the Dust Cover This page intentionally left blank LED Tape Motion Cleaning Request Replace TapeSummary of LED Indications Meaning of each LED indications Removing Cassettes Operator Action Powering up the SDX-800VHard Reset Hole Inserting Cassettes Internal Function Power-Fail or Scsi Reset Handling Front Panel Test Diagnostic and Normal Status DisplaysDiagnostic Status Display Normal Status Display Tape Alert Tape FormatNormal LED indications Troubleshooting Guide Maintenance, Troubleshooting and Service Head Cleaning Tape is in the drive and will not eject Photo 2 The Initial Position of the Threading Mechanism Tape guide surface Cartridge Detail a Replace Tape Clearance for ServiceRead/Write Problems Packaging for Return to Sony This page intentionally left blank Supported Messages Overview of the Scsi Interface Supported Scsi Commands Command Name Operation Code Supported Commands Disconnect Scsi Bus Operation Typical Scsi Operation Message Specification Message Descriptions Code DirectionIdentify Command Complete 00h Extended Message 01hParallel Protocol Request 04h Synchronous Data Transfer Request 01h Synchronous Data Transfer RequestByte Value Description Responding Device Sdtr response Implied Agreement Synchronous Data Transfer Rates Byte Value Wide Data Transfer Request Restore Pointers 03h Save Data Pointer 02hDisconnect 04h Message Reject 07h Initiator Detected Error 05hMessage Parity Error 09h Abort 06h Ignore Wide Residue Message Byte Value BUS Device Reset 0ChIdentify 80h-FFh Ignore Wide Residue 23h Status Specification Scsi Interface This page intentionally left blank Scsi Commands and Page Index Para Scsi Command OP CodeLoad /UNLOAD Erase 19h Or Operation Code Reserved Allocation Length Control Inquiry 12hBit Byte Operation Code 12h Obsolete Reserved CmdDT Evpd LSB MSB Bit ByteMSB Sony LSB MSB Length 0Ah Product Serial number in Ascii Vital Product Data Identifier length 08h Ieee EUI-64 Code Length 32h Reserved 00h Code set 02h Identifier type 01h CDB size m-5 CDB usage data Reten Load LOAD/UNLOAD 1BhImmed Hold Hold Reten Load Action Load Unload Command Parameter Combinations Locate 2Bh MSBLSB Parameter List Length LOG Select 4ChObsolete Reserved PCR Codes Code DescriptionMIC Variable Length Information Parameter Codes Description Control field values Value Type of Parameter Values LOG Sense 4DhObsolete Reserved PPC Code Reserved Parameter Pointer Supported Log Pages Log Page Descriptor Log Parameter Descriptor TSDLbin Threshold Met Criteria Supported Log Pages12 Threshold Met criteria TMC Summary List of Supported Pages Write and Read Error Counters Pages Last N Error Events List Parameter Code n 5n+1 Tape Alert LogBit Byte Reserved Code 2Eh Length 140h Tape Alert Log Page Parameter Codes LOG Sense Restart the operation That is not mechanically TMC Lbin Parameter Length m Parameter Value Tape Log Page Sony Unique21 Tape Log Bit Byte Reserved Code 30h Length 98h TMC Lbin Parameter Length 04h Length 00 20h when AIT bit =0 04 00h when AIT bit =1Tape Capacity Log Page Sony Unique 23 Tape Capacity Log Bit Byte Code 31h Drive Usage Log Page Sony Unique Read and Write Frame Error Counter AIT1 Parameter Code n Data Compression Transfer Log Page Sony Unique32 Data Compression Transfer Log Bit Byte Reserved Code 39h Length 58h TSD TMC Lbin Parameter AIT Log Page Sony Unique33 AIT Log Bit Byte Code 3Ch Reserved Length n+1 LOG Sense 34 MIC Fixed Length Information Bit Byte Code 3Dh Reserved MIC Fixed Length Information Page Sony Unique AIT ABSPrth Ponej MSB Current Amount of Data Written LSB 24-27 29-3142-99 Parameter Code 0017h Element Address Parameter Code Description MIC Variable Length Information Page Sony UniqueImportant Note Length n-3 Mode Select 6 CDB Format Bit Byte Operation Mode SELECT6/10 15h and 55h 37 Sequential-Access Density Codes Code Value Code Additional Page Length Mode Fixed Bit in Read, Write Block Length38 Mode Select Page Header Bit Byte 39 Supported Mode Select Page Codes Description Dtdc Disconnect-Reconnect Page 02h Bit Byte Reserved Code 0Ah Length 0Ah Control Mode Page 0AhAutoload Mode Autoload Mode field Data Compression Control Page 0Fh DCEDDE RED REW Device Configuration Page 10h42 Device Configuration Bit Byte CAP Mode Select IDP Psum Medium Partitions Parameter Page 11h Mode Select Mrie MSB Informational Exceptions Control Page 1Ch AIT Device Configuration Page 31h Bit Combination Table Partition Size Descriptor Append Partition 32h This mode page is not supported47 Append Partition Bit Byte Reserved Code 32h Length Reserved Partition units Append Partition example procedure Case Delete Partition 33h This mode page is not supported New tape layout Case 5 with PRTH=0 PCF Mode Sense 6/10 1Ah and 5Ah49 Mode Sense 6 CDB Format DBD 52 Supported Mode Sense Page Codes Length 08hNumber of Blocks 00 00 00h AIT DEV Ulpbot Prth Ponej ABS MIC Mode Sense 31h AIT Device ConfigurationSDX-T3N MIC Cartridge Service Action Persistent Reserve in 5EhMSB Generation LSB Scope Type Reservation descriptorReservation Key SCOPE-SPECIFIC Address 58 Persistent Reservation Scope Codes Name Description59 Persistent Reservation Type Codes Service Action Scope Type Persistent Reserve OUT 5FhParameter List Length 18h Address Type Service Action SCOPE- Specific Reservation KEY Obsolete Reserved Prevent Control Prevent Allow Medium Removal 1Eh Fixed Read 08hBit Byte Operation Code 08h Obsolete Reserved Sili Read Read Attribute 8Ch First Attribute IDReserved Control Attribute Values service action 64 Read Attribute service action codesCode Name Description Attribute Attribute List service actionAvailable Data n-3 Attribute Available Data 2h Partition List service actionVolume List service action First Volume Number Number of Volumes Available Maximum Block Length Limit 80 00 00h Read Block Limits 05hObsolete Reserved Control 69 Read Block Limits Data Bit Byte Reserved Read Buffer 3Ch 72 Read Buffer Descriptor Bit Byte Reserved Buffer CapacityBuffer ID The supported values are Description Offset MSB Buffer Capacity LSB BPU Read Position 34hTclp Long BOP EOP File Number 76 Read Position Data Format, long form Bit ByteMPU BPU Block Number Length 00 05h Receive Diagnostic Results 1ChLength 00 02h Supported Page Code 00h Supported Page Code 81h Re-Sync Error Code Result a Result B Test Number Parameter List Length Control Release Unit 6/10 17h and 57h MSB Report Density Support 44h MediaMSB Capacity LSB 106 103104 105 179 166167 168 171 172 321 317319 320 Bit Byte Operation Code A3h Reserved Service Action Report Device Identifier A3hReserved Allocation Length Control LUN List Report Luns A0h86 LUN reporting parameter list format Bit Byte LUN List Length 00 00 08h Obsolete Reserved Allocation Length 1Ch Control Request Sense 03h MEW EOM ILISksv CLN SKSV1 BPVSKSV0 Recovered Error 90 Sense Key DescriptionsBytes Description Key END-OF-PARTITION / Medium Detected Append Position ErrorCleaning Failure Cartridge Fault MIC Read Error Parameter Value InvalidSaving Parameters not Supported Power ON, RESET, or BUS Device Reset Occurred Not Ready to Ready TRANSITION, Medium MAY have ChangedMedium Auxiliary Memory Accesible Volume Overflow Aborted CommandInitiator Detected Error Message Received Command Phase Error 91 Reserve Unit 6 CDB format Bit Byte Operation Reserve Unit 6/10 16h and 56h MSB Obsolete Reserved Immed Control Rewind 01h UnitOfl Send Diagnostic 1Dh94 Diagnostic Page Format Bit Byte Code Reserved Obsolete Reserved Self Test 95 Diagnostic Test information Reserved Parameter List Length Control SET Device Identifier A4h 98 Space codes Space 11hObsolete Reserved Code Count EOM Sense KeyASC/ASCQ Check Condition 04 01 Logical Unit is Becoming Ready Test Unit Ready 00hNot Ready 3A 00 Medium not Present Obsolete Reserve Fixed Write 0Ah MSB Parameter List Length LSB Volume NumberWrite Attribute 8Dh Partition Number LSB Attribute Buffer ID Description Offset 103 Write Buffer Mode Field Description104 Write Buffer Mode Field Write Buffer 3Bh Write Buffer Write Filemarks 10h Bit Byte Operation Code 10h Obsolete Reserved WSmk ImmedNumber of File-marks or Set-marks Diagnostic Test Power-on Self TestOverview Send Diagnostic command Individual Test Send Diagnostic command Self Test Send Diagnostic Parameters SCSI-2 Bit Byte Code 81h Reserved Diagnostic Test Number Summary Main Processor Kernel Test Receive Diagnostic Result commandSequence Test Mechanism Controller Kernel Test Drive Diagnostics Following list of error codes are supported by the drive Diagnostics Results Reference Error set 2 Diagnostic error This page intentionally left blank ASC and Ascq Assignments Alphabetic OrderByte Description Logical Unit not Supported Mechanical Positioning ErrorMessage Error Mode Parameters Changed Numeric Order Appendix B ASC & Ascq Numeric Order Command Sequence Error Appendix C Scsi Commands Op Code Order A3h 10-2 Sony AIT-3Ex drive SDX-800V series Ver.1.1 Byte ASC and Ascq Assignments for AIT drive Sony Unique 11-2 Sony AIT-3Ex drive SDX-800V series Ver.1.1 Appendix E Medium Auxiliary Memory Attribute With Write Code 1Bh ReservedHold EOT Reten Load Control Read MAM Attribute states Attribute TypeMAM Attribute Format Bit Byte Attribute Identifiers Attribute Type Standardization MAM attribute formatsFormat Name Description MAM attribute identifier range assignments Device Common Attributes Attribute Name #Bytes Format Device VENDOR/SERIAL Number attribute format Bit Byte Vendor IdentificationProduct Serial Number Current Amount of Data Written Medium Usage History attribute format Bit Appendix E Current Write Reties Count Change Partition CountPartition Initialize Count 11 Medium Common Attributes Attribute Name #Bytes Format Standard host type attributes 12 Medium Type and Medium Type Information attributesMedium Type Medium Type Information 14 Text Localisation Identifier 31h AIT Device Configuration Bit Byte Write-Protected WP Bit in Mode Sense DataHow to detect a Worm cartridge How to initialize a Worm cartridge AIT=0 END How to handle the Worm cartridge in the drive 13-4 Sony AIT-3Ex drive SDX-800 series Ver.1.1 Supported Cdrom DR Command Set Inquiry 12h Creating Disaster Recovery TapeConfiguring The Drive For Disaster Recovery Operation Exiting DR Mode Mode Sense/Select Page Code 0x3C Reset HandlingRead TOC Appendix H Glossary Appendix H Appendix H 15-4 Sony AIT-3Ex drive SDX-800V series Ver.1.1