Quantum LTO 4, Руководство пользователя

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SCSI Commands: 17BINQUIRY Page 34
Field Bytes Bits Description
Page
Length 3 LTO3 Full Height form factor drives always 0Ch to indicate 12
additional bytes of data.
LTO3 Half Height form factor drives always 0Eh to indicate 14
additional bytes of data.
Drive
Serial
Number 4-18 14 bytes of ASCII data giving the unit serial number.
3.5.5 Device Identification Page (83h)
The Device Identification Page contains one or more device identification descriptors
that uniquely identify the particular device. LTO FC returns four identifiers: Vendor,
Node Name, Relative Port, and Port Name.
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-… Identification Descriptor
…-… …
…-… Identification Descriptor
3.5.5.1 Device Identification 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 indicates that a logical unit is not present. This value is returned
when an invalid LUN is specified.
Page Code 1 Always 83h, indicating the Device Identification Page
Reserved 2 Always 0
Page Length 3 n -3, indicating the total length of all Identification Descriptors
following.
Identification
Descriptor 4-n One or more Identification Descriptor. See the Identification
Descriptor data format below.
3.5.5.2 Device Identification Page Identification Descriptor Data
Format
Byte
Bits
7 6 5 4 3 2 1 0
0 Reserved Code Set
1 Reserved Association Identifier Type
2 Reserved
3 Identifier Length
4-n Identification Descriptor