1 inquiry data, Table 104.inquiry data- evpd = 0 – Hitachi ULTRASTAR 15K450 HUS154530VLF400 User Manual

Page 142

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Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification

126

19.5.1 Inquiry Data

Fields with a value shown inside quotes (e.g. Value =’xyz’) are character fields. A value not in quotes is a numeric value.
Character fields are alphanumeric and represented in either ASCII.

19.5.1.1 Inquiry Data Format - EVPD = 0, Page Code = 0

Table 109: Inquiry Data- EVPD = 0

Qualifier is set to zero to indicate that the LUN specified is currently supported. Qualifier is set to 011b when the LUN

specified is not present

1

Peripheral Device Type is set to zero to indicate that the device is a Direct-Access Peripheral Device.

Removal Media Bit (RMB) is always set to zero to indicate no removal media exists.

Version indicates the level of the ANSI standard that the product supports. The drive supports ANSI SCSI version 3.

NormACA (Normal ACA) field of 0 indicates the device server does not support setting the NACA bit to one in the

Control Byte of the CDB as defined in the SAM.

HiSup bit of 1 indicates that the drive uses the hierarchical addressing model to assign LUNs to logical units.

Byte

BIT

7

6

5

4

3

2

1

0

0

Qualifier = 0

Peripheral Device Type = 0

1

RMB = 0

Reserved=0

2

Version = 3

3

Obsolete Obsolete

Norm

ACA=0

HiSup = 1

Response Data Format = 2

4

Additional Length = 159 (9Fh)

5

SCCS=0

ACC=0

ALUA=00b

3PC=0

Reserved = 0

Protect=1

6

BQue = 0 EncSer = 1

Port MultiP=1

MChngr=

0

Obsolete

Addr16 = 0

7

Obsolete Obsolete Wb_16 =0 Sync = 0

Link = 0

Obsolete CmdQue= 1 RSVD = 0

8-15

Vendor ID = "HITACHI " (ASCII)

16-31

Product ID (ASCII)

32-35

Product Revision Level (ASCII)

36-43

Unit Serial Number (ASCII)

44-95

Reserved = 0

96

Hard Assigned ALPA

97

Acquired ALPA

98-147

Copyright Notice (ASCII)

148-163

Reserved=0

1.If an INVALID LUN is specified, a Check Condition status will be returned for all commands except INQUIRY and REQUEST SENSE.

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