Maxtor 10K V - Manual (Page 79)

Maxtor Atlas 10K V 5-21
Table 5-25
Standard Inquiry Data Page-Field Descriptions
Note:
Vendor Information, Product Identification, and Product
Revision Level are returned as shown in Table 5-22.
Field Name Value Description
Peripheral Qualifier 0 Non-zero if initiator selects an invalid logical unit.
Peripheral Device 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
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 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.
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:
ATLAS10K5_73WLS, ATLAS10K5_147WLS, ATLAS10K5_300WLS
ATLAS10K5_73SCA, ATLAS10K5_147SCA, ATLAS10K5_300SCA
Clocking 11
The contents of this field define the setting of the double-edge clocking option (See Chap-
ter 6). Note that the clocking field does not apply to asynchronous transfers of data. Op-
tions available are:
Code
00b
01b
10b
11b
Description
Indicates the device server supports only Single Transition
(ST)
Indicates the device server supports only Double Transition
(DT)
Reserved
Indicates the device server supports ST and DT
QAS 1 (U160)
Quick Arbritrate Support. If the value of this field is 1, it indicates that the device server
supports the quick arbitrate feature. A value of 0 indicates that the device server does not
support this feature. 1 is default setting.
IUS 1 (U320)
Information Unit Supported. If the value of this field is 1, it indicates that the device server
supports information units. A value of 0 indicates that the device server does not support
information units. Default is 1.