Specifications

8.5 INQUIRY (12h)
LINKFLAGReserved = 0VU =05
Allocation Length4
Reserved = 03
Page Code2
EVPDCmdDtReserved = 0Reserved1
Command Code = 12h0
01234567
Bit
Byte
Figure 55. INQUIRY (12)
The INQUIRY command requests the parameters of the drive to be sent to the initiator.
! CmdDT bit of one specifies that the drive shall return the command support data information
identified by the Page Code field in the CDB.
! EVPD bit of one specifies that the drive return the vital product data page identified by the Page Code
field in the CDB
1
.
! Page code specifies which page of vital product data information the drive shall return.
Ultrastar 146Z10 hard disk drive specifications
55
1
The available VPD pages are defined in the addendum provided for each different drive model in the section
entitled Inquiry Data Format.