51 write same command (41h), Table 5-223 write same command-field descriptions, 51 write same command (41h) -176 – Maxtor ATLAS 10K III User Manual

Page 240: Table 5-222, Table 5-223, Write same command-field descriptions -176, 94+6' 5#/' %qoocpf j

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SCSI Description

5-176

Maxtor Atlas 10K III



94+6' 5#/' %QOOCPF J

The WRITE SAME command requests that the drive write the single sector of data
transferred by the initiator to the medium multiple times. The data format and field
descriptions are shown in Table 5-222 and Table 5-223 respectively.

Table 5-222

WRITE SAME Command Descriptor Block-Data Format

Table 5-223

WRITE SAME Command-Field Descriptions

$KV

$[VG

















0

Operation Code (41h)

1

Reserved

PBdata

LBdta

RelAdr

2 - 5

Logical Block Address

6

Reserved

7 - 8

Number of Blocks

9

Control

(KGNF

&GUETKRVKQP

PBdata

Physical Block Data. – Not supported.

6JKU HKGNF OWUV DG \GTQ

LBdata

Logical Block Data. – A value of 1 requests that the drive replace the first four
bytes of the data to be written to the current logical sector with the logical sector
address of the sector currently being written.

RelAdr

Relative Address. – Not supported.

6JKU HKGNF OWUV DG \GTQ

Logical

Block Ad-

dress

The address of the first logical sector where the Write operation will occur.

Number of

Blocks

This field contains the number of contiguous logical blocks that are to be written.
A value of 0 requests that all the remaining logical blocks on the medium are to
be written.

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