Quantum 10K II User Manual
Page 85
SCSI Description
5–18
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
Table 5–5 DATA-Phase Command Contents
Length
Data Out
Data In
Command
in CDB
(To Drive)
(To Initiator)
CHANGE DEFINITION
0
---
---
FORMAT UNIT
0
Defect List Header (4)
---
Initialization Pattern (6-8)
Defect Descriptors
INQUIRY
Allocation
---
Standard Inquiry or a
Vital Product Data page
LOG SELECT
Parameter List
---
---
(must be 0)
LOG SENSE
Allocation
---
Log Page
MODE SELECT
Parameter List Mode Parameter Header (4)
---
Block Descriptor (8)
Page(s)
MODE SENSE
Allocation
---
Block Descriptor (8)
PERSIST. RES. IN
PERSIST. RES. OUT
READ (6) (10)
Transfer
---
Data
READ BUFFER
Allocation
---
READ BUFFER Header (4)
Mode-zero Buffer (512) or
Section of Drive’s DRAM or
READ BUFFER Desc. (4)
READ CAPACITY
Allocation
---
READ CAPACITY data (8)
READ DEFECT DATA
Allocation
---
• Defect List (Hdr) (4)
• Defect Descriptors
READ LONG
Byte Transfer
---
• Data (512)
(Must be 560)
• LBA Tag (2)
• EDC (2)
• ECC (44)
READ SKIP MASK
REASSIGN BLOCKS
0
Defect List Header(4)
Defect Descriptors
RECEIVE
Allocation
---
Diagnostic Page
DIAGNOSTIC RESULTS
• ECC (25)
RELEASE
0
---
---
REPORT DEVICE
IDENTIFIER
REQUEST SENSE
Allocation
---
Sense Data (18)
RESERVE
0
---
---
(Extent List
Option not
supported)
REZERO UNIT
0
---
---
(continued)