Table 5-25Standard Inquiry Data Page-Field Descriptions

Field NameValue

 

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

2

This Standard Inquiry Data is in the format specified in the International Standard.

Format

 

 

 

 

 

 

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

 

 

 

 

 

 

The

ATLAS10K5_73WLS, ATLAS10K5_147WLS, ATLAS10K5_300WLS

Product

value in

 

 

Identification

this field

ATLAS10K5_73SCA, ATLAS10K5_147SCA, ATLAS10K5_300SCA

 

is:

 

 

 

 

 

 

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

Description

 

 

00b

Indicates the device server supports only Single Transition

 

 

01b

(ST)

 

 

Indicates the device server supports only Double Transition

 

 

10b

(DT)

 

 

Reserved

 

 

11b

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.

 

 

 

 

Note: Vendor Information, Product Identification, and Product

Revision Level are returned as shown in Table 5-22.

Maxtor Atlas 10K V

5-21