IBM Ultrastar 36LZX Specifications page 69

8.5.1.2 Inquiry data format - CmdDt = 1
Byte
7
0 Peripheral Qualifier
1
2
3
4
5
6
m
Figure 58. Command support data format
Ÿ Peripheral Qualifier is set to zero to indicate that the LUN specified in the Identify Message is
currently supported. Peripheral Qualifier is set to 011b when the LUN specified in the Identify
Message is not present.
Ÿ Peripheral Device Type is set to zero to indicate that the device is a Direct-Access. Peripheral
Device Type is set to 1Fh when the LUN specified in the Identify Message is not present.
Ÿ Support indicates the type of command support. The following table defines the values and
meanings of the Support field.
3
For all commands, except inquiry and request sense, if an invalid LUN is specified a check condition
will be returned.
6 5 4
Reserved
Version
Reserved
Reserved
CDB Size = m-5
CDB Usage Data
3
Ultrastar 36LZX hard disk drive specifications
Bit
3 2
Peripheral Device Type
Support
69
1 0