Command | Length in CDB | Data Out (To Drive) | Data In (To Initiator) | |
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| READ BUFFER Header (4) | |
READ BUFFER | Allocation | |||
Section of Drive’s DRAM or | ||||
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| READ BUFFER Desc. (4) | |
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READ CAPACITY | Allocation | READ CAPACITY data (8) | ||
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READ DEFECT | Allocation | • Defect List (Hdr) (4) | ||
DATA | • Defect Descriptors | |||
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| • Data (512) | |
| Byte Transfer |
| • LBA Tag (2) | |
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| • EDC (2) | ||
READ LONG | (Must be 578) | |||
• ECC (60) | ||||
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| • Fill (2) | |
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REASSIGN | 0 | Defect List Header(4) | Defect Descriptors | |
BLOCKS |
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RECEIVE |
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| Diagnostic Page | |
DIAGNOSTIC | Allocation | |||
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RESULTS |
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RELEASE | 0 | |||
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REPORT DEVICE |
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IDENTIFIER |
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REQUEST SENSE | Allocation | Sense Data (18) | ||
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| 0 |
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RESERVE | (Extent List | |||
Option not | ||||
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| supported) |
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REZERO UNIT | 0 | |||
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Command | Length in CDB | Data Out (To Drive) | Data In (To Initiator) | |
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SEEK (6)(10) | 0 | |||
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SEND DIAGNOS- | Parameter List | Diagnostic Page | ||
TIC |
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SET DEVICE |
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IDENTIFIER |
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START STOP UNIT | 0 | |||
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SYNCHRONIZE | 0 | |||
CACHE |
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TEST UNIT READY | 0 | |||
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VERIFY | Transfer | Data | ||
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WRITE (6)(10) | Transfer | Data | ||
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WRITE AND VERI- |
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FY | Transfer | Data | ||
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| Zeros (4) |
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WRITE BUFFER | Parameter List | or Data to put into DRAM | ||
| or Microcode image |
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| or Microcode image |
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| (successive 16 KB pieces) |
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