Inquiry command (12h) (continued) – Quantum 10K II User Manual
Page 103
SCSI Description
5–36
Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives
INQUIRY Command (12h) (continued)
Table 5–13 Standard Inquiry Data Page — Field Descriptions
Field Name
Value
Description
Peripheral Qualifier
0
Non-zero if initiator selects an invalid logical unit.
Peripheral Device Type
0
0 indicates that this is a Direct Access Device.
ANSI Version
3
ANSI SCSI Level 3 (SCSI-3) is supported.
AERC
0
Asynchronous Event Reporting is not supported.
NormACA
0
Does not support setting NACA in CDB Control word.
Port
0
Only used when MultiP = 1.
MultiP
0
This field set to 1 if it is a multiport device.
Mchngr
0
Not embedded in or attached to a medium changer
ACKQREQQ
0
Device supports REQ and ACK data handshake on Q cable.
Addr32
0
32-bit wide SCSI address
Addr16
0/1
16-bit wide SCSI address
TrmTSK
0
TERMINATE TASK Function is not supported
Response Data Format
2
This Standard Inquiry Data is in the format specified in the
International Standard.
RelAdr
0
Relative Addressing is not supported.
WBus 32
0
32-bit wide bus is not supported.
WBus 16
0 or 1
The WBus bit is 1 if the drive supports 16-bit data transfer.
The
bit is 0 if the drive only supports 8-bit transfer.
Sync
1
The drive supports Synchronous Data Transfers.
Linked
1
Linked Commands are supported.
TransDis
1
Indicates that the drive supports CONTINUE TASK and
TARGET TRANSFER DISABLE messages.
CmdQue
1
The drive supports Tagged Command Queuing.
SftRe
0
The drive implements the hard reset option in response to
assertion of the SCSI Bus reset line.
VS
0
Vendor Specific
Product Identification
The value in this field is:
ATLAS10KII-9WLS, ATLAS10KII-18 WLS, ATLAS10KII-36WLS
ATLAS10KII-72WLS if the parallel drive supports 16-bit data
transfers;
or
ATLAS10KII-9SCA, ATLAS10KII-18SCA, ATLAS10KII-36SCA
ATLAS10KII-72SCA if the parallel drive supports 16-bit data
transfers through SCA.
Note: Product Identification may vary from the above,
depending on OEM customer specifications.
NOTE:
Vendor Information, Product Identification, and Product Revision Level are returned as shown in
Figure 5-10.