Hitachi ULTRASTAR 15K450 HUS154530VLF400 - Manual (Page 243)

Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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Table 189: Defect List Format
Note: The drive will terminate the Data In phase when the Allocation Length has been transferred or when all available
Defect Data has been transferred to the Initiator, whichever is less.
The Read Defect Data contains a 4-byte header followed by zero or more defect descriptors.
Preferred Defect List Format Returned Defect List Format
Block (000b) Physical Sector
Bytes from Index (100b) Bytes from Index
Physical Sector (101b) Physical Sector
Vendor Unique (110b) Physical Sector
Reserved (001b)
Reserved (010b)
Reserved (011b)
Reserved (111b)