Standard Inquiry Data Page - Seagate Viper 200 Scsi Interface Manual

SCSI Commands

Standard Inquiry Data Page

Field Descriptions
then that page is returned. Otherwise, Check Condition status is returned. The
Sense Key is set to Invalid Request (5) and the additional Sense to Invalid Field in
CDB (2400).
Bits
Byte 7 6
0 Peripheral Qualifier
1 RMB Reserved
2
3 AENC Obsolete NACA
4
5
6
Bque EncSrv
7 RelAdr Obsolete WBs16
8 – 15
16 – 31
32 – 35
36 – 55
Field Bytes Bits
Peripheral 0 5-7
Qualifier
Peripheral 0 0-4
Device
Type
RMB 1 7
Version 2
AENC 3 7
NACA 3 5
HiSup 3 4
Response 3 0-3
Data For-
mat
Additional 4
Length
Bque 6 7
EncSrv 6 6
VS 6 5
MuiltiP 6 4
MChngr 6 3
Adr16 6 0
RelAdr 7 7
WBs16 7 5
5 4 3
Peripheral Device Type
Version
HiSup Response Data Format
Additional Length
Reserved
VS MuiltiP MChngr Obsolete
Sync Linked
Vendor Identification
Product Identification
Product Revision Level
Vendor Specific
Description
Always 000b.
Normally 01h to indicate a sequential access device.
7Fh indicates that a logical unit is not present. This value is re-
turned when an invalid LUN was in the last Identify message.
Always 1, indicating Removable Media.
Always 3
Always 0, indicating Asynchronous Event Notification Capability is
not supported.
Always 0, indicating Normal ACA (NACA) is not supported.
Always 0, indicating Hierarchical Support is not supported.
Always 2, indicating support of the SCSI-2 standard.
Always 33h, indicating that 51 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 ac-
commodate the entire response.
Always 0, indicating Basic Queuing is not supported.
Always 0, indicating Enclosure Services is not supported.
Always 0, indicating this feature is not supported.
0 = Multiple Interface Ports not available (SCSI drives)
1 = Multiple Interface Ports are available (Fibre Channel drives).
Always 0, indicating Medium Changer is not supported.
0 = 16 Bit Address not available (non-SCSI drives)
1 = 16 Bit Address supported (SCSI drives only)
Always 0 because Relative Addressing is not supported.
0 = Wide Bus16 not available (non-SCSI drives)
1 = Wide Bus16 supported (SCSI drives only)
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Adr16
TransDis CmdQ VS