SCSI Commands: 17BINQUIRY
Page
31
Field Bytes
Bits
Description
NACA
3
5
0 = Normal ACA (NACA) is not supported (Parallel SCSI drives)
1 = Normal ACA (NACA) is supported (SAS & Fibre Channel
drives)
HiSup
3
4
Always 0, indicating Hierarchical Support is not supported.
Response
Data Format
3 0-3
Always 2, indicating support of the standard that the version
indicates.
Additional
Length
4 Always 45h, indicating that 69 bytes of additional INQUIRY
command parameters follow beginning in Byte 5. This value does
not change if the Allocation Length in the CDB is too small or too
large to accommodate the entire response.
BQue
6
7
0 = Basic Queuing is not supported (Parallel SCSI drives)
1 = Basic Queuing is supported (SAS & Fibre Channel drives)
EncServ
6
6
Always 0, indicating Enclosure Services is not supported.
VS
6
5
Always 0, indicating this feature is not supported.
MuiltiP 6 4
0 = Multiple Interface Ports not available (Parallel SCSI & SAS
drives)
1 = Multiple Interface Ports are available (Fibre Channel drives)
MChgr
6
3
Always 0, indicating Medium Changer is not supported.
Addr16
6
0
0 = 16 Bit Address not available (SAS & Fibre Channel drives)
1 = 16 Bit Address supported (Parallel SCSI drives)
RelAdr
7
7
Always 0 because Relative Addressing is not supported.
WBus16
7
5
0 = Wide Bus 16 not available (SAS & Fibre Channel drives)
1 = Wide Bus16 supported (Parallel SCSI drives)
Sync 7
4
0 = Synchronous Transfer not supported (SAS & Fibre Channel
drives)
1 = Synchronous Transfer is supported (Parallel SCSI drives)
Linked 7 3
Always
0,
indicating
Linked Command is not supported.
CmdQue
7
1
0 = Command queuing is not supported
1 = Command queuing is supported
VS
7
0
Always 0, indicating this feature is not supported.
Vendor
Identification
8-15
8 bytes of ASCII data:
“CERTANCE”. for LTO3 Full Height form factor drives.
“QUANTUM” for LTO3 and LTO4 Half Height form factor drives
Product
Identification
16-31
16 bytes of ASCII data: “ULTRIUM 3“ followed by 7 spaces for
LTO3 drives. 16 bytes of ASCII data: “ULTRIUM 4“ followed by 7
spaces for LTO4 drives.
Product
Revision
Level
32-35
4 bytes of ASCII data indicating the SCSI firmware version.
Vendor
Specific
36-55
This field may contain additional vendor specific information.
Clocking 56 2-3
Parallel SCSI only. Always 3, indicating that single transition and
double transition are supported.
QAS 56
1
Parallel SCSI only. Always 0, indicating that quick arbitration and
selection are not supported.
IUS 56
0
Parallel SCSI only. Always 0, indicating that information unit
transfers are not supported.
Version
Descriptors
58-73
8 sets of 2 byte descriptors indicating conformance to up to eight
standards. Reference SPC-3 for a listing of descriptor values.
Obsolete
Always
0
Reserved
Always
0
Summary of Contents for LTO 4
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