Seagate STT8000A Error Counter Page Read, Following table presents the Error Counter Page layout

Page 53

ATAPI Interface

Chapter 5

Error Counter Page (Read)

The following table presents the Error Counter Page layout.

Byte

Description

Value

Meaning

 

 

 

 

0

Page Code

03h

Error Counter (Read) Page

 

 

 

 

1

Reserved

00h

-

 

 

 

 

2,3

Page Length

0030h

48 Bytes Following

 

 

 

 

4,5

Parameter Code

0000h

ECC Corrections Code

 

 

 

 

6

Parameter Bits

40h

Device Controlled Counter

 

 

 

 

7

Parameter Length

04h

4-byte Counter

 

 

 

 

8-11

Number of ECC Corrections

N,N,N,N

Counter Value

 

 

 

 

12,13

Parameter Code

0001h

Read Retries Code

 

 

 

 

14

Parameter Bits

40h

Device Controlled Counter

 

 

 

 

15

Parameter Length

04h

4-byte Counter

 

 

 

 

16-19

Number of Retries

N,N,N,N

Counter Value

 

 

 

 

20,21

Parameter Code

8020h

Even Tracks ECC Corrections

 

 

 

Code

 

 

 

 

22

Parameter Bits

40h

Device Controlled Counter

 

 

 

 

23

Parameter Length

04h

4-byte Counter

 

 

 

 

24-27

Even Tracks(reverse) ECC Corrections

N,N,N,N

Counter Value

 

 

 

 

28,29

Parameter Code

8021h

Odd Tracks ECC Corrections

 

 

 

Code

 

 

 

 

30

Parameter Bits

40h

Device Controlled Counter

 

 

 

 

31

Parameter Length

04h

4-byte Counter

 

 

 

 

32-35

Odd Tracks (forward) ECC Corrections

N,N,N,N

Counter Value

 

 

 

 

36,37

Parameter Code

8022h

Even Tracks Read Retries Code

 

 

 

 

38

Parameter Bits

40h

Device Controlled Counter

 

 

 

 

39

Parameter Length

04h

4-byte Counter

 

 

 

 

40-43

Even Tracks (reverse) Read Retries

N,N,N,N

Counter Value

 

 

 

 

44,45

Parameter Code

8023h

Odd Tracks Read Retries Code

 

 

 

 

46

Parameter Bits

40h

Device Controlled Counter

 

 

 

 

47

Parameter Length

04h

4-byte Counter

 

 

 

 

48-51

Odd Tracks (Forward) Read Retries

N,N,N,N

Counter Value

 

 

 

 

STT8000A Product Manual

Page 45

Image 53
Contents STT8000A Atapi Minicartridge Drive Product Manual Page FCC Notice Important Information About This Manual Table of Contents Atapi interface Tape format Glossary Acronyms and measurements Drive overview IntroductionSTT8000A internal drive without mounting brackets Features Minicartridge technology overview Typical system configurationsReferences Flash EepromSoftware Chapter Title Description About this manualOverview SpecificationsPhysical specifications STT8000A 3.5-Inch mount general dimensions Specification Measurement Power specificationsFeature Specification Performance specificationsEnvironmental requirements Specification Operational Non-operationalMean-Time-To-Repair ReliabilityMean-Time-Between Failures Tape capacities and formats Recommended tapesTUV & IEC-RHEINLAND Regulatory complianceIntroduction InstallationBefore you begin Handling guidelinesJumper block and jumper settings Setting jumpersAligning the drive in the computer Installing the driveMounting dimensions Mounting holes on internal drive without mounting brackets Pin Assignment Description Source ATA-2 Interface pin assignmentsREQ Chapter Installation Front panel LED Drive operation and maintenanceLoading and unloading cartridges Using Travan cartridgesTravan cartridge write-protect switch-locked position Setting the write-protect switchLoading revised firmware via Seagate firmware cartridge Caring for the drive Care and maintenance of the drive and cartridgesCaring for tape cartridges Capstan Tape Head Troubleshooting Chapter ATA-2 Interface ATA-2 SignalsAtapi interface Abrt ATA registersBits Mnemonic Description Previous Cmd Int Reason Supported ATA CommandsFeature Number Set Feature Commands Atapi Identify Device A1h Atapi Packet Command A0h DSC Atapi interfaceErase command Bit Byte Inquiry commandLoad/Unload command Locate command Log Select command Log Sense command Following table presents the Error Counter Page layout Error Counter Page ReadFollowing table presents the Tape Capacity Page layout Tape Capacity Page CodeMode Select command Code Description Mode Sense commandMode Block Descriptor Mode Parameter HeaderMode Capabilities and Mechanical Status Mode Medium PartitionMode Tape Parameters Read command Following table describes the Read Position layout Read Position commandChapter Atapi Interface Request Sense command Following table describes the Request Sense layout Rewind command Space command Test Unit Ready command Write command Write Filemark command Write Buffer download microcode command Track positions Tape formatTape partitioning Frames Track numberingTrack format General track layout Blocks Tape reference servo patternRandomization Write equalizationChapter Tape format Theory of operations Block diagramMechanics Capstan drive motor assemblyCartridge load mechanism ChassisHead design Sensors and switchesControl circuits Travan minicartridge Media-Travan minicartridgesGlossary Appendix a Glossary Glossary Appendix a Glossary Acronyms and abbreviations Acronyms and measurementsLSI Measure Meaning Units of measurementAppendix B Acronyms and Measurements