Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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19.5.1.5 Inquiry Data - EVPD = 1 (Page Code = 83h)
• Qualifier is set to zero to indicate that the LUN specified in the Command Block is currently supported.
• Peripheral Device Type is set to zero to indicate that the device is Direct Access.
• Page Code is set to the value of the page code field in the CDB.
• Page Length is set to 12, and this field specifies the length of the following page data.
• Code Set field specifies the code set used for the identifier field. The Target supports binary.
• Association field is set to 0, indicating that the Identifier field is associated with the logical unit.
• Identifier Type field specifies the format and assignment authority for the identifier. The Target supports the value of
03h.
• World Wide ID is a 64-bit unique value for each drive. The format is: 5000CCAh xxxh nb yyb where:
xxx is the 12-bit Block Assignment defined for each model and manufacturing site
n is the 22-bit drive unique serial number representation
yy is the 2-bit Port Identifier
19.5.1.6 Inquiry Data Format - EVPD = 1, Page Code - 86h
• RTO (Reference Tag Ownership) is set to one to indicate that the drive supports application client ownership of the
Table 113: Inquiry Data - EVPD = 1 (Page Code = 83h)
Byte
BIT
76543210
0 Qualifier = 0 Peripheral Device Type = 0
1 Page Code = 83h
2 Reserved = 0
3 Page Length = 12 (0Ch)
4 Reserved = 0 Code Set = 1
5 Reserved = 0 Association = 0 Identifier Type = 3
6 Reserved = 0
7 Identifier Length = 8
8-15
(MSB) World Wide ID
(LSB)
Byte
BIT
76543 2 1 0
0 Qualifier = 0 Peripheral Device Type = 0
1 Page Code = 86h
2 Reserved = 0
3 Page Length = 60 (3Ch)
4 Reserved = 0 RTO GRD_CHK APP_CHK REF_CHK
5 Reserved = 0
Group_Sup
Prior_Sup HEADSUP ORDSUP SIMPSUP
6 Reserved=0 NV_SUP V_SUP
7-63 Reserved = 0
