Inquiry Data; Mode Sense Data - Seagate Cheetah 15K.6 FC ST3146356FC Product Manual

Seagate cheetah 15k.6 fc disc drives product manual
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[3]
Reference Mode Sense command 1Ah for mode pages supported.
[4]
Y = Yes. Command is supported.
N = No. Command is not supported.
A = Support is available on special request.
9.3.1

Inquiry data

Table 20 lists the Inquiry command data that the drive should return to the initiator per the format given in the
Fibre Channel Interface Manual.
Table 20:
Cheetah 15K.6 FC inquiry data
Bytes
Data (hex)
0-15
00
00
xx**
16-31
[53
54
33
32-47
R#
R#
R#
48-63
00
00
00
64-79
00
00
00
80-95
00
00
00
96-111
00
43
6F
112-127
30*
30*
37*
128-143
72
69
67
*
Copyright year (changes with actual year).
SCSI Revision support. Refer to the SPC release documentation for definitions.
**
PP
50 = Inquiry data for an Inquiry command received on Port A.
70 = Inquiry data for an Inquiry command received on Port B.
R#
Four ASCII digits representing the last four digits of the product firmware release number.
S#
Eight ASCII digits representing the eight digits of the product serial number.
[ ]
Bytes 18 through 26 reflect model of drive. The table above shows the hex values for Model ST3450856FC.
Refer to the values below for the values of bytes 18 through 26 of you particular model:
ST3450056FC
ST3300656FC
ST3300056FC
ST3146356FC
ST3146756FC
9.3.2

Mode Sense data

The Mode Sense command provides a way for the drive to report its operating parameters to the initiator. The
drive maintains four sets of mode parameters:
1. Default values
Default values are hard-coded in the drive firmware stored in flash E-PROM (nonvolatile memory) on the
drive's PCB. These default values can be changed only by downloading a complete set of new firmware
into the flash E-PROM. An initiator can request and receive from the drive a list of default values and use
those in a Mode Select command to set up new current and saved values, where the values are change-
able.
2. Saved values
Saved values are stored on the drive's media using a Mode Select command. Only parameter values that
are allowed to be changed can be changed by this method. Parameters in the saved values list that are not
changeable by the Mode Select command get their values from default values storage.
62
12
8B
00
PP
0A
34
35
30
38
35
R#
S#
S#
S#
S#
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
70
79
72
69
67
20
53
65
61
67
68
74
73
20
72
53 54 33 34 35 30 30 35 36 46 43
53 54 33 33 30 30 36 35 36 46 43
53 54 33 33 30 30 30 35 36 46 43
53 54 33 31 34 36 33 35 36 46 43
53 54 33 31 34 36 37 35 36 46 43
53
45
41
47
41
1
36
46
43]
20
20
S#
S#
S#
S#
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
00
68
74
20
28
63
61
74
65
20
41
65
73
65
72
76
Cheetah 15K.6 FC Product Manual, Rev. C
54
45
20
Vendor ID
20
20
20
Product ID
00
00
00
00
00
00
00
00
00
00
00
00
29
20
32*
*Copyright
6C
6C
20
notice
65
64
20

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