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SCSI Commands: 17BINQUIRY
Page
33
Field Bytes
Bit
s
Description
Supported Vital
Product Data Page
Code
4
Always 00h, the page code of the Supported Vital Product
Data INQUIRY Page
Unit Serial Number
Page Code
5
Always 80h, the page code of the Unit Serial Number Page
Device Identification
Page Code
6
Always 83h, the page code of the Device Identification Page
Sequential Access
Device Capabilities
Page Code
7
Always B0h, the page code of the Sequential Access Device
Capabilities Page
SCSI Firmware
Revision Page Code
8
Always C0h, the page code of the SCSI Firmware Revision
Page
Servo Firmware
Revision Page Code
9
Always C1h, the page code of the Servo Firmware Revision
Page
Head Assembly
Serial Number Page
10 Always C2h, the page code of the Head Assembly Serial
Number Page.
Reel Motor 1 Serial
Number Page
11 Always C3h, the page code of the Reel Motor 1 Serial
Number Page.
Reel Motor 2 Serial
Number Page
12 Always C4h, the page code of the Reel Motor 2 Serial
Number Page.
Board Serial Number
Page
13 Always C5h, the page code of the Board Serial Number
Page.
Base Mechanical
Serial Number Page
14 Always C6h, the page code of the Base Mechanical Serial
Number Page.
3.5.4
Unit Serial Number Page (80h)
The Unit Serial Number Page contains a single value, which is a 12 byte ASCII
string. The string, with the Vendor Identification and Product Identification fields in
the standard INQUIRY data, uniquely identifies the drive.
Byte
Bits
7 6 5 4 3 2 1 0
0
Peripheral Qualifier
Peripheral Device Type
1
Page Code
2
Reserved
3
Page Length
4-15
Drive Serial Number
3.5.4.1
Unit Serial Number Page Field Descriptions
Field Bytes
Bits
Description
Peripheral
Qualifier
0 5-7
Always
000b.
Peripheral
Device
Type
0
0-4
Normally 01h to indicate a sequential access device.
7Fh in byte 0 indicates that a logical unit is not present. This value is
returned when an invalid LUN is specified.
Page
Code
1
Always 80h, indicating the Unit Serial Number Page
Reserved 2
Always
0
Summary of Contents for LTO 4
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