Inquiry
94 SL500: Interface Reference Manual • July 2008 Revision: F • 96122
Error Conditions:
■ The library returns Check Condition status for the Inquiry command only when
a severe error occurs. To recover from a Check Condition status report on the
Inquiry command, verify that the Inquiry CDB is OK, and retry the Inquiry
command.
HiSup The library returns a value of 1, indicating the library uses the hierarchical
addressing model to identify logical units.
Response Data Format A value of 2 indicates the data found is in accordance with the SCSI-3
specification.
Additional Length A value of 1Fh indicates there are 31 additional bytes of Standard Inquiry Data
available to the initiator.
SCCS The library returns a value of 0, indicating the library does not contain an
embedded storage array controller component.
ACC The library returns a value of 0, indicating it does not contain an access control
coordinator that may be addressed through this logical unit.
TPGS The Target Port Group Support (TPGS) field returns a value of 0 indicating that
the library does not support asymmetric logical unit access. Neither of the
Report Target Groups or Set Target Groups commands are supported.
3PC The library returns a value of 0, indicating third-party commands are not
supported.
Protect The library returns 0 indicating that it does not support protection information.
BQUE The library returns a value of 0, indicating basic queuing is not supported.
VS Vendor Specific bit is set to 0, indicating there is no vendor-specific
information with this command.
MultiP The library returns a value of 0, indicating multi-port attachments are not
supported.
MChngr The library is not embedded in or attached to a medium transport element and
returns a value of 0.
ADDR16
a
The library returns a value of 1 for the wide SCSI address 16 bit, indicating 16-
bit wide SCSI addresses are supported.
WBUS16
a
■ 0 = The library does not support 16-bit wide data transfers
■ 1 = The library supports 16-bit wide data transfers
SYNC
a
■ 0 = The library does not support synchronous data transfer
■ 1 = The library supports synchronous data transfer
LINKED The library returns a value of 0 for the LINKED command bit, indicating
linked commands are not supported.
CmdQue The library returns a value of 0, indicating Command Queing is not supported.
SftRe The library returns a value of 0, indicating Soft Reset is not supported.
Vendor Identification Contains the ASCII character sequence “STK” followed by blanks. If the
specified logical unit is not supported, this field contains all blanks.
Product Identification This field contains the ASCII character sequence “SL500” followed by blanks.
Product Revision Level This field contains an ASCII character sequence that represents the product
revision level.
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