Table 5–5 DATA-Phase Command Contents (continued)
Command
SEEK (6)(10)
SEND DIAGNOSTIC
SET DEVICE IDENTIFIER
START STOP UNIT
SYNCHRONIZE
CACHE
TEST UNIT READY
VERIFY
WRITE (6)(10)
WRITE AND VERIFY
WRITE BUFFER
WRITE LONG
WRITE SAME
WRITE SKIP MASK
XDREAD
XDWRITE
XPWRITE
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Length
Data Out
in CDB
(To Drive)
0
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Parameter List
Diagnostic Page
0
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0
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0
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Transfer
Data
Transfer
Data
Transfer
Data
Parameter List
Zeros (4)
Mode-zero buffer (512)
or Data to put into DRAM
or Microcode image (262,144)
or Microcode image
(successive 16 KB pieces)
Byte Transfer
• Data (512)
(must be 560)
• LBA Tag (2)
• EDC (2)
• ECC (44)
0
Data (1 logical sector)
SCSI Description
Data In
(To Initiator)
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5–19