Figure 3.3 Vpd Information: Vpd Identifier List; Figure 3.4 Vpd Information: Device Serial No - Fujitsu MAX3073NC - SCSI,80, Dell DC961,Hard Drive Scsi Logical Interface Specifications

Bit
7
Byte
0
1
2
3
4
5
6
The values indicated in the "Qualifier" and "Device Type Code" fields in byte 0 are the same as those
in the previously mentioned standard INQUIRY data. The "Page code" field in byte 1 indicates the
page code (X '00') of this VPD information itself. Also, the "Page length" field in byte 3 indicates
the length (byte length) after byte 4. This value has no relationship to the specification in the
"Transfer Byte Length" in the CDB, but indicates the length of this VPD information and is always X
'03' (Total data length = 7 bytes).
Byte 4 and subsequent bytes list all the VPD information page codes supported by the IDD, with the
VPD page code indicated in ascending order in each byte.
b. Device serial No.
This VPD information reports the device serial number of the IDD. The format of this VPD
information is shown in Figure 3.4.
Bit
7
Byte
0
1
2
3
4
5
Device Serial No. (ASCII)
~ ~
~ ~
15
C141-C010
6 5
Qualifier
X'00' (Page Code)
X'00'
X'03' (Page Length)
X'00' (Page Code List)
X'80' (Device Serial No.)
X'C0' (Operation Mode)
Figure 3.3 VPD information: VPD identifier list
6 5
Qualifier
X'80' (Page Code)
X'00'
X'0C' (Page Length)
Figure 3.4 VPD information: device serial No.
3.1 Control/Sense Commands
4 3 2
Device Type Code
4 3 2
Device Type Code
1 0
1 0
~
~
3-11