Hitachi HUS154530VLF400 User Manual

                                    

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

132   

• 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

• RTO  (Reference Tag Ownership) is set to one to indicate that the drive supports application client ownership of the