Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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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
7654 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.
