SCSI Description
5–42 Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
INQUIRY Command (12h) (continued)
Table 5–17 Device Identification Page — Field Descriptions
Field Definition
Code Set This field specifies the code set used for the Identifier field.
Applicable values are:
Value Description
0h Reserved
1h The Identifier field contains binary values
2h The Identifier field contains ASCII graphic codes
(code values 20h through 7Eh)
3h – Fh Reserved
Association This field specifies the entity with which the Identifier field is
associated. Applicable values are:
Value Description
0h The Identifier field is associated with the addressed
physical or logical device.
1h The identifier field is associated with the port that
received the request.
2h – 3h Reserved
Identifier Type This field specifies the format and assignment authority for the
identifier. Values in this field are:
Value Description
0h No assignment authority was used; there is no
guarantee that the identifier is globally unique
(vendor-specific).
1h The first 8 bytes of the Identifier field represent the
Vendor ID.
2h The Identifier field contains an IEEE Extended Unique
Identifier, 64-bit (EUI-64). The Identifier Length field
(Byte 7) is set to 8.
3h Not applicable; for Fibre Channel devices.
4h Not applicable; if the Association value = 1h, the
value of the Identifier contains a 4-byte, binary
number that identifies the port relative to the other
ports in the device.
5h - Fh Reserved
