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100

101

SCSI-2 Drive Command Set

Log Sense Command (4DH)

Chapter 2 2-111

SCSI-2 Drive Commands

Log Sense Command (4DH)

This command provides a means for the initiator to manage statistical

information maintained by the drive.

Allocation

Length The number of parameter bytes, including the Log Page

and the parameter structures.

Parameter

Pointer The Parameter Pointer field allows the initiator to

request parameter data beginning from a specific

parameter code to the maximum allocation length or

the maximum parameter code, whichever is less. Log

parameters within the specified log page are

transferred in ascending order according to parameter

code.

Table 2-100 Log Sense Command CDB

Byte 7 6 5 4 3 2 1 0

0 Operation Code (4DH)

1 Reserved (0)

2 PC (01H) Page Code (See Table 2-101 on page 2-112)

3 Reserved (0)

4 Reserved (0)

5 Parameter Pointer (MSByte)

(See Table 2-101 on page 2-112)

6 Parameter Pointer (LSByte)

7 Allocation Length (MSByte)

8 Allocation Length (LSByte)

9 Reserved (0) Flag Link

1 2 ... 143 144 145 146 147 148 149 150 151 152 153 ... 377 378

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