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SCSI Description
Maxtor Atlas 10K III 5-39
The log pages that are returned from the drive have a common format that is shown
in Table 5-47. Each page contains a 4-byte header followed by one or more log
parameters. Refer to Table 5-48. Table 5-49 contains the format for the Generic Log
Parameter and Table 5-50 describes the fields.
LOG SENSE Log Page Format-Data Format
1
Length x or y is the sum of parameter header and parameter data
value bytes.
LOG SENSE Log Page Format-Field Descriptions
Generic Log Parameter-Data Format
0 Reserved Page Code
1 Reserved
2 – 3 Page Length (n-3)
4 to
x+3
Log Parameter (first)
(length x)
1
n-
y+1
to n
Log Parameter (last)
(length y)
1
Page Code The page code as given in Table 5-43.
Page Length
The allocation length for the page minus the
4-byte header.
Log Parameter
One or more log data entities that are returned
as par of a Log Page. Each Log Parameter starts
with a 4-byte header followed by one or more
bytes of
data. In most cases, the param-
eter value is a 4-byte longword that contains
the present value of an error or performance
counter. See Table 5-49 for the format of a
generic log parameter.
0 – 1 Parameter Code
2 DU DS TSD ETC TMC LBIN LP
3 Page Length (n-3)
4 – n Parameter Value