Inquiry (12) - IBM Ultrastar 36LZX Specifications

8.5 INQUIRY (12)

Byte
7 6
0
1 Reserved
2
3
4
5 VU =0
Figure 55. INQUIRY (12)
The INQUIRY command requests the parameters of the target to be sent to the initiator.
A CmdDT bit of one specifies that the file shall return the command support data information identified
by the Page Code field in the CDB.
An EVPD bit of one specifies that the drive return the vital product data page identified by the Page
1
Code field in the CDB
return.
1
The available VPD pages are defined in the addendum provided for each different drive model in the section
entitled Inquiry Data Format.
Bit
5 4 3
Command Code = 12h
Reserved = 0
Page Code
Reserved = 0
Allocation Length
Reserved = 0
. Page code specifies which page of vital product data information the drive shall
Ultrastar 36LZX hard disk drive specifications
2 1 0
CmdDt EVPD
FLAG LINK
64