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(7) VPD information
When "1" is specified in the "EVPD" bits of the CDB, the VPD information
described below is transferred to the INIT by this command. The INIT
specifies the type of VPD information required in the "Page code" field of the
CDB. The type of VPD information supported by the IDD and its page code
number are as shown in Table 4.7.
Page Code Page (Hex)
00
80
83
C0
Furthermore, if page codes other than those shown above (VPD information
that is not supported by the IDD) are specified in the CDB, that command is
terminated with a CHECK CONDITION status (ILLEGAL REQUEST [=5] /
Invalid field in CBD [=24-00]).
The format and contents of each type of VPD information are shown below.
a.
Table 4.8 VPD information: VPD identifier list
Bit
7
Byte
0
Qualifier
1
2
3
4
5
6
7
C141-C009
Table 4.7 VPD information
Page code list of supported VPD information
Device serial number
Device unique information
Operation mode
Page code list
This VPD information reports the page code list of VPD information
supported by the IDD. The format of this VPD information is shown in
Table 4.8.
6
5
4
X'00' (Page Code)
X'04' (Page Length)
X'00' (Page Code List)
X'80' (Device Serial No.)
X'83' (Device unique information)
X'C0' (Operation Mode)
4.1 Control/Sense Commands
Function
3
2
Device Type Code
X'00'
1
0
4-11
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