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Quantum 10K II User Manual

Page 102

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SCSI Description

Quantum Atlas 10K II Ultra160/m SCSI Hard Disk Drives

5–35

INQUIRY Command (12h) (continued)
5.11.1 Standard Inquiry Data Page

The Standard Inquiry Data Page is returned by the drive in response to the
INQUIRY command if EVPD = 0.

Bit

Byte

7

6

5

4

3

2

1

0

0

Peripheral Qualifier = 0

Peripheral Device Type = 0

(Direct Access Device)

1

RMB =

0

Device Type Modifier = 0

2

ISO Version = 0

ECMA Version = 0

ANSI Version = 3

(SCSI-3)

3

AERC =

0

TrmTsk

= 0

Norm

ACA

= 0

Rsv’d

Response Data Format = 2

4

Additional Length = 5Bh

5

Reserved

6

Rsv’d

Rsv’d

Port
= 0

MultiP

= 0

Mchngr

= 0

ACKQ-

REQQ=

0

Addr32

Addr16

7

RelAdr

= 0

Wbus32

= 0

Wbus16

Sync

= 1

Linked

= 1

TransDis

= 1

CmdQue

= 1

SftRe

= 0

8 - 15

Vendor Identification “QUANTUM”

16 - 31

Product Identification

32 - 35

Product Revision Level

36 - 47

Drive Serial Number

48 - 51

Reserved

52 - 53

SCSI Hardware Revision Number

54

Disk Controller Hardware Revision Number

55

Electronics Pass Number

56

Reserved

Clocking

QAS

IUS

57 - 95

Reserved

Figure 5–11 Standard Inquiry Data Page — Data Format