Hitachi ULTRASTAR 15K450 HUS154530VLF400 - Manual (Page 251)

Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
235
19.24.3 Bytes from Index Format (100b)
Table 197: Defect Descriptors of Bytes from Index Format
Defect Bytes from Index is derived using the following equation:
Bytes from Index = (Physical Sector Number) + N
where N = Bytes per sector.
Byte Defect Descriptors
0-2
(MSB)
Cylinder Number of Defect
(LSB)
3 Head Number of Defect
4-7
(MSB)
Defect Bytes from Index
(LSB)