Quantum DLT-S4 Guía de usuario Pagina 77

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Chapter 4 SCSI Commands
INQUIRY Command (12h)
DLT-S4 Interface Reference Guide 43
Device Identification Page (83h) 4
Figure 11 shows the format of the Device Identification Page the drive
returns.
Figure 11 Device Identification
Page — Data Format
Table 21 Device Identification
Page — Field Descriptions
Bit
Byte
7 6 5 4 3 2 1 0
0 Peripheral Qualifier (0) Peripheral Device Type (01h)
1 Page Code (83h)
2 Reserved
3 Page Length
4 — n Identification Descriptors
Field Description
Peripheral Qualifier Contains 000b.
Peripheral Device Type Contains 01h.
Page Code A value of 83h identifies this as the Device Identification page.
Page Length Indicates the size of the returned Device Identification page.
Identification
Descriptors
The drive always returns the Vendor-Unique Logical Unit Identifier and the
Logical Unit NAA Identifier. It may also return other identifiers. The
following identifiers are described in this section:
Vendor-Unique Logical Unit Identifier
Logical Unit NAA Identifier
Port NAA Identifier
Relative Target Port Identifier
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